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General Purpose
For nearly 20 years, Parco’s low cost, general purpose O-rings have been used in a wide variety of applications with great results. Our customers enjoy several benefits from purchasing their general-purpose O-rings from Parco.
- Great Prices
We offer the lowest prices on O-rings out of six of the most popularly used materials. - Huge Inventory
We stock nearly 100 million general-purpose O-rings. And we can ship parts the same day. - Low Minimums
Our single column pricing allows our customers to get exceptional prices with a $25 min order.
Listed below are literature pieces for our most popular general-purpose compounds. Please click on the appropriate link to view the literature piece.
| Overview |
- Stocked General-Purpose Compounds
Overview of pricing and inventory program for O-rings made from six popular general-purpose compounds.
| Nitrile |
- 70-Durometer Nitrile (4900-70)
General-purpose nitrile
- 70-Durometer Nitrile O-ring Kits (4900-70)
General-purpose O-ring kits; includes 382 pieces; sizes range from -006 to -327
- 90-Durometer Nitrile (4900-90)
General-purpose nitrile
- 90-Durometer Nitrile Back-up Rings (4900-90)
General-purpose nitrile; 346 sizes in stock
| Fluorocarbon |
- 75-Durometer Fluorocarbon / Black (9500-75)
General-purpose fluorocarbon; black
- 75-Durometer Fluorocarbon / Brown (9505-75)
General-purpose fluorocarbon; brown
- 75-Durometer Fluorocarbon / MIL-SPEC (9266-75)
Military-specification grade fluorocarbon; meets MIL R 83248, AMS 7276, and AMS R 83248; QPL-listed
| EPDM |
- 70-Durometer EPDM (5323-70)
General-purpose EPDM, FDA conforming; NSF 61 listed; peroxide-cured
| Silicone |
- 70-Durometer Silicone (1200-70)
General-purpose silicone; FDA-conforming; milk and edible oil safe; brick red

