Search our 2,700+ Standard & Special Size O-Ring Tooling List. O-Rings are available with inside diameters (ID) as small as .004" and as large as 34". If you can't find your O-Ring size, please call - new O ring sizes are added regularly. If we are not tooled for your non-standard O-Ring, we can make a special tool in our On-Site mold shop.
Click here to view our O-Ring Brochure.
PAI has 1,200 compounds in a wide variety of materials:
Nitrile
HNBR
Silicone
Viton®
EPDM
Urethane
Fluorel®
Aflas®
Neoprene®
Hypalon®
Vamac®
Natural
Butyl Hydrin®
Fluorosilicone
XNBR
SBR
Polyacrylate
Chlorinated Polyethylene
Perfluoroelastomer
To select by Polymer, click on a link above or go to our Polymers page
Click here for a key to the Compound Feature Codes
Please Note: We sell these materials as Molded Products - we do not sell raw rubber compounds nor Polymers
| Items |
 10747 68 Actual Duro and 70 Nominal Duro Black Color Fluoroelastomer Compound |
10971 83 Actual Duro and 80 Nominal Durometer Rust Color Fluoroelastomer Compound |
10523 50 Nominal and 50 Actual Durometer Green Color Fluoroelastomer Compound |
10525 55 Actual Duro and 55 Nominal Durometer Cream Color Fluoroelastomer Compound |
29301 30 Nominal Durometer Gray Color Liquid Silicone Rubber (LSR) Compound |
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| Compound Sort | ||||||||||
| Polymer | ||||||||||
| ASTM Code | ||||||||||
| Polymer Name | ||||||||||
| Actual Duro | ||||||||||
| Nominal Durometer | 30 | |||||||||
| Color | Gray | |||||||||
| Compound Features | ||||||||||
| Primary Feature Code | USP VI | |||||||||
| Secondary Feature Code | FDA | |||||||||
| PAI Polymer Code | MED 4930 | |||||||||
| Manufacturer | NuSil | |||||||||
| Material | Liquid Silicone Rubber (LSR) | |||||||||
| Class | ||||||||||
| NOTE | Colored silicone compounds use applicable grade polymer and colorants tested to meet USP VI and ISO 10993. | |||||||||
| RoHS Compliant | ||||||||||
| REACH Compliant | ||||||||||
| UL Category | ||||||||||
| Approved Uses | ||||||||||
| UL Approved | ||||||||||
| Compound Features | ||||||||||
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