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 6150-01-152-2560
NSN 6145-00-943-9549
NSN 5910-01-276-4702
NSN 5985-01-454-8884
NSN 6135-01-543-9686
NSN 6150-01-460-1524
NSN 6650-00-279-5741
NSN 6145-01-340-0300
NSN 5925-01-220-5497
NSN 5925-01-467-3625
NSN 5920-01-367-1323
NSN 2925-01-281-6403