Professional Silicone Rubber Parts Manufacturers

Rubber Stopper Suppliers

Rubber Stoppers are used everywhere. Talking about laboratories in science experiments the flasks are sealed air tight with the help of a rubber stopper. Thin funnel in laboratories are being fixed by passing through a single hole rubber stopper. There are many acids within a laboratory which are being held for scientific research. These acids are to be treated with great care and needed to be sealed off the top with the rubber stopper so they don’t spill away which can also cause some serious damage. Some chemicals which are volatile in nature means on exposing to external atmosphere can readily evaporate. To prevent this from happening rubber stoppers are used on each of such chemical containing container. There is increasing demand of rubber stoppers which need to be met by rubber stopper suppliers. Rubber stoppers are made up of natural rubber which are then supplied by rubber stopper suppliers. However, in some industries these stoppers are made up of synthetic rubber to give it a property of inertness so it does not causes any reaction with the chemicals which are then further supplied by rubber stopper suppliers. Rubber stopper suppliers are present all over the world. But its major market stands in china. Orders are being placed to these suppliers for rubber stoppers from different laboratories. Custom made rubber stoppers are also supplied by rubber stopper supplies according to the customer needs. Rubber stoppers are cylindrical in shape. Some are evenly narrow and wide from both sides while some are more of a wide from one side and very narrow from the other. Some rubber stoppers have a single hole in them while some come with two three and even four holes. Rubber stopper are also used in our kitchens of our household. A hot kettle is often sealed off with a rubber stopper so that the tea does not grow cold. Different types of oil are present in jars and some might leave odor on being left open. Rubber stoppers are also being used on such containers so that the smell of these oils remain trapped inside. For all the above mentioned products rubber stoppers are supplied by various rubber stopper suppliers around the world to meet the increasing demands.

Our Products

Rubber Plugs(T-shaped blind hole)
Rubber Cork
Type 1
Type 2
Type 3
Type 4

All dimensions are in mm​

Part No.A (mm)B (mm)C (mm)D (mm)ColourMaterials
RSD2.7-5.5-52.75.552Black, WhiteSilicone
RSD3-7-73772.2Black, WhiteSilicone
RSD3.3-6.5-63.36.561.5Black, WhiteSilicone
RSD3.5-6.5-63.56.562Black, WhiteSilicone
RSD3.8-7-63.8761.5Black, WhiteSilicone
RSD4-9.5-749.572.5Black, WhiteSilicone
RSD4.3-8-64.3861.5Black, WhiteSilicone
RSD4.5-7.5-64.57.562Black, WhiteSilicone
RSD4.8-9-74.8971.5Black, WhiteSilicone
RSD5-12-851282.8Black, WhiteSilicone
RSD5.3-9.5-75.39.571.5Black, WhiteSilicone
RSD5.5-8.5-75.58.572Black, WhiteSilicone
RSD5.8-10-85.81082Black, WhiteSilicone
RSD6-13-861383.5Black, WhiteSilicone
RSD6.3-10.5-86.310.582Black, WhiteSilicone
RSD6.5-9.5-76.59.572Black, WhiteSilicone
RSD7-14-971493.5Black, WhiteSilicone
RSD7.5-10.5-87.510.582Black, WhiteSilicone
RSD8-15-981593.5Black, WhiteSilicone
RSD8.5-11.5-88.511.582Black, WhiteSilicone
RSD9-16-991693.5Black, WhiteSilicone
RSD9.5-12.5-89.512.582Black, WhiteSilicone
RSD10-18-101018104Black, WhiteSilicone
RSD10.5-13.5-910.513.592Black, WhiteSilicone
RSD11-19-101119104Black, WhiteSilicone
RSD11.5-14.5-911.514.592Black, WhiteSilicone
RSD12-20-101220104Black, WhiteSilicone
RSD12.5-15.5-1012.515.5102Black, WhiteSilicone
RSD13-21-101321104Black, WhiteSilicone
RSD13.5-16.5-1013.516.5102Black, WhiteSilicone
Part No.A (mm)B (mm)C (mm)D (mm)E (mm)
RSC7.3-11.5-87.311.5824
RSC7.8-12-87.812824.5
RSC8.3-12.5-88.312.5825
RSC9-13-9913925
RSC10-14-91014926
RSC11-15-1011151027
RSC12-16-1012161027.5
RSC13-17-1013171028
RSC14-18-1014181029
RSC15-23-1015231046
RSC15.5-20-1015.5201036
RSC16-24-1016241047
RSC16.5-21.5-1716.521.517119
RSC17-25-1017251047
RSC18-26-1018261048
RSC19-27-1019271049
RSC19.5-25-1019.52510310
RSC19.5-25-1519.52515310
RSC20-28-10202810410
RSC21-29-10212910411
RSC22-29-10222910412
RSC23-33-10233310513
RSC24-31-10243110414
RSC24.5-30-1024.53010315
RSC24.5-30-1524.53015315
RSC25-35-10253510515
RSC26-33-102633103.516
RSC27-34-102734103.517
RSC28-35-102835103.518
RSC29-36-102936103.519
RSC30-40-7304072.220
RSC30.3-36-1030.336103.520
RSC31.3-37-1031.337103.521
RSC33.3-38-1233.338123.522
RSC33.3-38-1533.338153.522
RSC36.3-42-1236.342123.525
RSC37.6-43.5-1237.643.5123.526
RSC39.3-45-1239.345123.528
RSC41.3-48-1241.348123.530
RSC43.5-49-1243.549123.533
RSC46.3-52-1246.352123.535
RSC48.5-54-1248.554123.538
RSC51.3-57-1251.357123.540
RSC52.5-83-1652.58316744.5
RSC53.6-60-1453.660143.542
RSC56.3-62-1256.362123.544
RSC58.6-65-1458.665143.547
RSC61.3-67-1261.367123.552
RSC63.6-70-1463.670143.552
RSC66.3-72-1266.372123.554
RSC68.6-75-1468.675143.557
RSC71.3-77-1271.377123.559
RSC73.6-80-1473.680143.562
RSC76.3-82-1276.382123.564
RSC78.6-85-1478.685143.567
RSC81.3-87-1281.387123.568
RSC83.6-90-1483.690143.572
RSC86.3-92-1286.392123.574
RSC88.6-95-1488.695143.577
RSC91.3-97-1491.397143.578
RSC93.6-100-1493.6100143.581
RSC96.3-102-1496.3102143.583
RSC98.6-105-1498.6105143.586
RSC101.5-114-15101.511415585
RSC103.6-112-15103.611215490
RSC106.5-115-15106.511515589
RSC108.6-117-15108.611715495
RSC111.5-120-15111.512015594
RSC113.6-122-15113.6122155100
RSC116.5-125-15116.512515599
RSC121.5-130-15121.5130155104
RSC126.5-135-15126.5135155109
RSC131.5-140-15131.5140155114
RSC136.5-145-15136.5145155119
RSC141.5-150-18141.5150185124
RSC146.5-155-18146.5155185129
RSC151.5-160-18151.5160185134
RSC156.5-165-18156.5165185139
RSC161.5-170-18161.5170185144
RSC166.5-175-18166.5175185149
RSC171.5-180-18171.5180185154
RSC176.5-185-18176.5185185159
RSC181.5-190-18181.5190185164
RSC186.5-195-18186.5195185169
RSC191.5-200-18191.5200185174
RSC196.5-205-18196.5205185179
RSC201.5-210-18201.5210185184
Part No.A B C D E ColourMaterials
RSB2.5-6-32.5631.5/Black, White, Gray, TransparentSilicone
RSB3-7-33732/Black, White, Gray, TransparentSilicone
RSB3.5-7.5-33.57.532/Black, White, Gray, TransparentSilicone
RSB4-8-34832/Black, White, Gray, TransparentSilicone
RSB4.5-8.5-34.58.5322Black, White, Gray, TransparentSilicone
RSB5-9-359322.5Black, White, Gray, TransparentSilicone
RSB5.5-9.5-35.59.5323Black, White, Gray, TransparentSilicone
RSB6-10-4610423.5Black, White, Gray, TransparentSilicone
RSB6.5-10.5-46.510.5424Black, White, Gray, TransparentSilicone
RSB7-11-4711424.5Black, White, Gray, TransparentSilicone
RSB7.5-11.5-47.511.5425Black, White, Gray, TransparentSilicone
RSB8-12-4812425.5Black, White, Gray, TransparentSilicone
RSB8.5-12.5-48.512.5426Black, White, Gray, TransparentSilicone
RSB9-13-5913526.2Black, White, Gray, TransparentSilicone
RSB9.5-13.5-59.513.5526.5Black, White, Gray, TransparentSilicone
RSB10-14-51014527Black, White, Gray, TransparentSilicone
RSB10.5-14.5-510.514.5527.5Black, White, Gray, TransparentSilicone
RSB11-15-51115528Black, White, Gray, TransparentSilicone
RSB11.5-15.5-511.515.5528.5Black, White, Gray, TransparentSilicone
RSB12-16-51216529Black, White, Gray, TransparentSilicone
RSB12.5-16.5-512.516.5529.5Black, White, Gray, TransparentSilicone
RSB13-17-513175210Black, White, Gray, TransparentSilicone
RSB13.5-17.5-613.517.562.510.3Black, White, Gray, TransparentSilicone
RSB14-18-6141862.510.5Black, White, Gray, TransparentSilicone
RSB15-19-6151962.511Black, White, Gray, TransparentSilicone
RSB16-20-6162062.512Black, White, Gray, TransparentSilicone
RSB17-21-6172162.513Black, White, Gray, TransparentSilicone
RSB18-23-718237314Black, White, Gray, TransparentSilicone
RSB19-24-719247315Black, White, Gray, TransparentSilicone
RSB20-25-720257316Black, White, Gray, TransparentSilicone
RSB21-26-721267316.5Black, White, Gray, TransparentSilicone
RSB22-27-722277317.5Black, White, Gray, TransparentSilicone
RSB23-28-723287318.5Black, White, Gray, TransparentSilicone
RSB24-29-724297319Black, White, Gray, TransparentSilicone
RSB25-31-8253183.520Black, White, Gray, TransparentSilicone
RSB26-32-8263283.521Black, White, Gray, TransparentSilicone
RSB27-33-8273383.522Black, White, Gray, TransparentSilicone
RSB28-34-8283483.523Black, White, Gray, TransparentSilicone
RSB29-35-8293583.524Black, White, Gray, TransparentSilicone
RSB30-36-8303683.525Black, White, Gray, TransparentSilicone
Part No.Diameter ADiameter BHeightColourMaterials 
RSA1.6-0.4-15.91.60.415.9TransparentSilicone
RSA2-0.5-19.120.519.1TransparentSilicone
RSA3.2-0.8-15.93.20.815.9TransparentSilicone
RSA3.2-1.6-15.93.21.615.9TransparentSilicone
RSA4.8-1.6-15.94.81.615.9TransparentSilicone
RSA4.8-1.6-19.14.81.619.1TransparentSilicone
RSA5.5-1.2-38.15.51.238.1TransparentSilicone
RSA6.4-3.2-19.16.43.219.1TransparentSilicone
RSA6.4-3.2-25.46.43.225.4TransparentSilicone
RSA8.7-4.8-15.98.74.815.9TransparentSilicone
RSA8.7-4.8-25.48.74.825.4TransparentSilicone
RSA9.2-6.2-12.89.26.212.8TransparentSilicone
RSA9.5-6.5-18.59.56.518.5TransparentSilicone
RSA11-8.5-17.5118.517.5TransparentSilicone
RSA11.5-6.5-2511.56.525TransparentSilicone
RSA12-9-1812918TransparentSilicone
RSA12.6-9-1712.6917WhiteEPDM
RSA14.3-7.9-28.614.37.928.6TransparentSilicone
RSA14.3-9-25.414.3925.4TransparentSilicone
RSA15-11-20151120WhiteEPDM
RSA15.1-10.3-25.415.110.325.4TransparentSilicone
RSA15.9-11.1-22.215.911.122.2TransparentSilicone
RSA16.7-12.7-25.416.712.725.4TransparentSilicone
RSA17-13.6-241713.624WhiteEPDM
RSA17.5-11.1-25.417.511.125.4TransparentSilicone
RSA19-15-27191527WhiteEPDM
RSA19.1-14.3-25.419.114.325.4TransparentSilicone
RSA19.1-14.3-14.319.114.314.3TransparentSilicone
RSA19.8-15.9-25.419.815.925.4TransparentSilicone
RSA20-15.5-162015.516TransparentSilicone
RSA21-16-26211626WhiteEPDM
RSA23-18-26231826WhiteEPDM
RSA23.5-19-19.523.51919.5TransparentSilicone
RSA23.8-18.3-25.423.818.325.4TransparentSilicone
RSA25.4-19.8-25.425.419.825.4TransparentSilicone
RSA26-20-28262028WhiteEPDM
RSA27-23-25.4272325.4TransparentSilicone
RSA27.9-23.8-25.427.923.825.4TransparentSilicone
RSA29-23-28292328WhiteEPDM
RSA31.8-26.2-25.431.826.225.4TransparentSilicone
RSA33-26-28332628WhiteEPDM
RSA33.4-27-25.433.42725.4TransparentSilicone
RSA36.5-30.2-25.436.530.225.4TransparentSilicone
RSA37-28-30372830WhiteEPDM
RSA38.9-31.8-25.438.931.825.4TransparentSilicone
RSA39-31-25393125TransparentSilicone
RSA41.3-33.3-25.441.333.325.4TransparentSilicone
RSA42-32-31423231WhiteEPDM
RSA42.9-35.7-25.442.935.725.4TransparentSilicone
RSA43-36-25433625TransparentSilicone
RSA44.5-37.3-25.444.537.325.4TransparentSilicone
RSA46-38-25463825TransparentSilicone
RSA46-38.1-25.44638.125.4TransparentSilicone
RSA49-37-31493731WhiteEPDM
RSA50-41.3-25.45041.325.4TransparentSilicone
RSA52-43-32524332WhiteEPDM
RSA52.4-44.5-25.452.444.525.4TransparentSilicone
RSA53-45-25534525TransparentSilicone
RSA56-46-34564634WhiteEPDM
RSA56-47.6-25.45647.625.4TransparentSilicone
RSA62-51-35625135WhiteEPDM
RSA62.7-50-25.462.75025.4TransparentSilicone
RSA63-50-25635025TransparentSilicone
RSA63.5-54-25.463.55425.4TransparentSilicone
RSA67-55-39675539WhiteEPDM
RSA68.3-57.9-25.468.357.925.4TransparentSilicone
RSA75-61.9-34.97561.934.9TransparentSilicone
RSA88.9-76.2-38.188.976.238.1TransparentSilicone
RSA101.6-82.6-38.1101.682.638.1TransparentSilicone
RSA127-88.9-50.812788.950.8TransparentSilicone
  • Material: EPDM/NR/SBR/Silicone/FKM/NBR/CR
  • Hardness: 50-60 Shore A
  • Temperature Rang: -20℃ to 150℃, we can customize products with a temperature resistance of more than 300℃.
  • Colors: Black,White Or according to the Pantone NO#.
  • Custom service available, we can offer special products according to your requirements.

Do you need a quote? Or need to place an order?
We also provide customized services, and can make various non-standard silicone rubber parts according to your drawings or samples.
Welcome to contact us for more information!

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