Silicone o ring 74.5*3, rubber o ring, customized size o ring, flat
rubber seals o ring
O Ring Introduction
O seal ring O ring (O-rings) is a circular rubber seal ring with O
shaped cross section. The opposite side of an O Ring are squeezed
between the walls of the cavity or gland into which the O -Ring is
installed. It began to appear in the middle of the 19th Centuryand
was used as a sealing element for the steam cylinder of the steam
engine.O rings are available in a variety of rubber materials, in
both standard and custom sizes. Because of the cheap price, simple
manufacturing, reliable function, and simple installation
requirements, the O ring is the most common mechanical design for
sealing.
Product Description
Product name | Silicone o ring 74.5*3 |
Material | Rubber, NBR, Silicone, EPDM, etc |
Temperature | 120℃ to 280℃ |
Color | Any color is available ,according to customer's requirements. |
Size | 74.5*3, stand size or customized size |
Feature | High/low temperature resistance, oil and fuel resistance,
weathering resistance, O zone resistance etc. |
Hardness | 30-90 Shore A or special |
Certificated | ISO-9001:2000, ISOTS16949 |
Packing | Inner: plastic bag, outer: carton box or as your requirements |
![](http://img.everychina.com/nimg/c3/66/89618dd263c51cb4c98e4bdfb6dd.jpg)
Part Of TKS O-ring Catalogue
Size | ID*CS(mm) | Tooling CAV | | Size | ID*CS(mm) | Tooling CAV |
A129 | 39.34*2.62 | 72 | | A201 | 4.34*3.53 | 400 |
A130 | 40.94*2.62 | 64 | | A202 | 5.94*3.53 | 400 |
A131 | 42.5*2.62 | 64 | | A203 | 7.52*3.53 | 210 |
A132 | 44.12*2.62 | 64 | | A204 | 9.12*3.53 | 342 |
A133 | 45.69*2.62 | 42 | | A205 | 10.69*3.53 | 272 |
A134 | 47.29*2.62 | 42 | | A206 | 12.29*3.53 | 256 |
A135 | 48.90*2.62 | 64 | | A207 | 13.87*3.53 | 272 |
A136 | 50.47*2.62 | 42 | | A208 | 15.47*3.53 | 196 |
A137 | 52.07*2.62 | 42 | | A209 | 17.04*3.53 | 156 |
A138 | 53.64*2.62 | 36 | | A210 | 18.64*3.53 | 196 |
A139 | 55.25*2.62 | 36 | | A211 | 20.22*3.53 | 144 |
A140 | 56.82*2.62 | 36 | | A212 | 21.82*3.53 | 156 |
A141 | 58.42*2.62 | 36 | | A213 | 23.39*3.53 | 144 |
A142 | 59.99*2.62 | 36 | | A214 | 24.99*3.53 | 144 |
A143 | 61.60*2.62 | 36 | | A215 | 26.57*3.53 | 100 |
A144 | 63.17*2.62 | 30 | | A216 | 28.17*3.53 | 72 |
A145 | 64.77*2.62 | 20 | | A217 | 29.74*3.53 | 72 |
A146 | 66.34*2.62 | 36 | | A218 | 31.34*3.53 | 72 |
A147 | 67.95*2.62 | 36 | | A219 | 32.93*3.53 | 100 |
A148 | 69.52*2.62 | 20 | | A220 | 34.52*3.53 | 80 |
A149 | 71.20*2.62 | 25 | | A221 | 36.09*3.53 | 72 |
A150 | 72.69*2.62 | 20 | | A222 | 37.69*3.53 | 72 |
A151 | 75.87*2.62 | 20 | | A222 | 37.69*3.53 | 64 |
A152 | 82.22*2.62 | 20 | | A223 | 40.87*3.53 | 64 |
A153 | 88.57*2.62 | 16 | | A224 | 44.05*3.53 | 42 |
A155 | 101.27*2.62 | 16 | | A225 | 47.22*3.53 | 42 |
A156 | 107.62*2.62 | 16 | | A226 | 50.39*3.53 | 42 |
A157 | 113.97*2.62 | 9 | | A227 | 53.57*3.53 | 36 |
A158 | 120.32*2.62 | 16 | | A228 | 56.74*3.53 | 36 |
A159 | 126.67*2.62 | 9 | | A228S | 56.74*3.53 | 36 |
A160 | 133.02*2.62 | 9 | | A229 | 59.92*3.53 | 36 |
A160S | 133.02*2.62 | 9 | | A230 | 63.09*3.53 | 36 |
A161 | 139.37*2.62 | 9 | | A231 | 66.27*3.53 | 20 |
A163 | 152.07*2.62 | 9 | | A232 | 69.44*3.53 | 20 |
A164 | 158.42*2.62 | 9 | | A233 | 72.62*3.53 | 25 |
A165 | 164.77*2.62 | 9 | | A234 | 75.79*3.53 | 20 |
A167 | 177.47*2.62 | 4 | | A235 | 78.97*3.53 | 16 |
A170 | 196.52*2.62 | 4 | | A236 | 82.14*3.53 | 16 |
A172 | 209.22*2.62 | 4 | | A237 | 85.32*3.53 | 16 |
A175 | 228.27*2.62 | 4 | | A238 | 88.49*3.53 | 16 |
A176 | 234.62*2.62 | 4 | | A239 | 91.67*3.53 | 16 |
A177 | 240.97*2.62 | 4 | | A240 | 94.84*3.53 | 16 |
A178 | 247.32*2.62 | 4 | | A241 | 98.02*3.53 | 16 |
A200 | 25.78*2.62 | 144 | | A242 | 101.19*3.53 | 16 |
Over 2000 different size o ring in our stock. Some types of
dust seal didn't show on website, if you need them, pls kindly
contact me directly.
FAQ
1. How to produce the o rings?
we can produce according to o ring sizes. For molded
produts, we can produce according to drawing and samples .
2. How to deliver the goods?
for small order, we will deliver by express, such as DHL, FEDEX,
UPS,TNT.etc
for large order , we can deliver by air or by ship .
3. Are you a trading company or a manufacturer ?
We are professional manufacturer rubber o rings, we have 41 years
experience of o ring.
4. Do you provide samples ? is it free?
We can supply you free samples without extra charges, but express
cost is for buyer's account.
5. How is the quality?
All manufacturing processes confirm to the ISO-9001:2000 system,
ISO/TS 16949, 100% inspection before shipment.