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 5960-00-055-3358
NSN 2925-01-543-0073
NSN 5990-01-310-5630
NSN 5945-01-442-3526
NSN 4140-01-642-2927
NSN 5905-01-025-6949
NSN 6130-00-128-0034
NSN 6650-00-941-1304
NSN 6320-01-046-5228
NSN 5910-01-094-6168
NSN 6650-00-279-5741
NSN 6650-00-107-8509