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 6135-00-932-3136
NSN 6130-00-149-1115
NSN 5925-00-608-0973
NSN 5990-01-354-8965
NSN 4140-00-735-9309
NSN 5915-01-203-1131
NSN 5930-01-356-4067
NSN 5835-01-241-1090
NSN 5998-01-523-0648
NSN 5996-00-191-2133
NSN 5965-00-735-9315
NSN 5965-01-005-0341