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 5998-00-523-4088
NSN 5999-00-995-1438
NSN 5915-01-393-4406
NSN 6105-00-149-7956
NSN 6150-01-222-2186
NSN 5960-00-509-4549
NSN 6135-01-226-4071
NSN 5835-01-085-5487
NSN 6650-01-543-7048
NSN 6105-00-333-0911
NSN 6145-01-176-1061
NSN 2925-00-964-7128