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 4140-01-197-8148
NSN 5905-01-150-6351
NSN 6610-01-361-9988
NSN 6135-01-424-8130
NSN 5998-01-129-0510
NSN 5945-00-306-0986
NSN 6650-01-091-4241
NSN 5996-01-283-6729
NSN 6240-01-200-0797
NSN 6320-01-532-7491
NSN 6320-00-636-0922
NSN 5935-01-442-6435