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 2925-00-808-5077
NSN 6105-00-891-9768
NSN 6650-01-430-4126
NSN 5910-00-990-4600
NSN 6240-01-474-1846
NSN 5960-01-122-2686
NSN 5990-01-174-6851
NSN 5999-01-451-8733
NSN 6145-01-037-9291
NSN 5990-01-559-0578
NSN 2925-01-462-1620
NSN 5965-00-217-2476