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 6240-01-363-6152
NSN 4140-00-526-4505
NSN 5996-00-495-3086
NSN 6320-00-993-6120
NSN 6145-00-135-1436
NSN 5935-00-931-3004
NSN 6150-01-006-5730
NSN 5910-01-522-5892
NSN 6135-01-354-5535
NSN 5935-01-552-5735
NSN 5998-01-634-0604
NSN 5915-01-229-4544