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 5910-01-096-8879
NSN 5920-00-868-7651
NSN 5925-00-691-2434
NSN 5935-00-945-6719
NSN 6220-00-269-4556
NSN 5950-00-558-4780
NSN 5996-01-261-6758
NSN 5905-01-464-3541
NSN 6650-00-180-6839
NSN 6130-01-381-0096
NSN 5996-01-575-5349
NSN 5905-01-411-6520