A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-301-4651
NSN 5999-01-025-6686
NSN 5935-00-914-2692
NSN 5930-01-266-2032
NSN 6105-01-450-9402
NSN 6220-01-552-0808
NSN 5985-01-513-0488
NSN 5965-00-941-4957
NSN 5905-01-113-6633
NSN 5950-00-133-5287
NSN 5950-00-174-5753
NSN 6645-00-514-4017