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 2925-01-032-3814
NSN 5996-01-343-4959
NSN 5999-00-541-9347
NSN 6130-00-967-0475
NSN 4140-00-359-9351
NSN 5985-01-544-9594
NSN 6610-00-703-0781
NSN 6610-01-656-8198
NSN 6320-00-228-5678
NSN 5960-01-360-2117
NSN 6645-01-397-7277
NSN 2925-00-928-5931