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 6610-01-291-4173
NSN 6135-00-484-8556
NSN 5835-00-880-6477
NSN 5920-01-556-0912
NSN 6650-01-273-3152
NSN 6320-01-631-7828
NSN 5999-00-367-2447
NSN 2925-01-440-9912
NSN 6620-00-246-6448
NSN 6240-00-170-5302
NSN 6130-01-193-4332
NSN 5990-01-050-7535