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 5935-01-449-3508
NSN 6130-01-575-1468
NSN 5999-01-133-7113
NSN 4140-01-134-5047
NSN 5925-01-025-0322
NSN 5915-01-112-0728
NSN 5998-01-429-5645
NSN 5999-01-534-9682
NSN 6620-01-494-2929
NSN 6240-00-840-3647
NSN 6240-00-841-0189
NSN 6620-01-292-5072