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 6320-01-478-5871
NSN 5930-01-012-1082
NSN 6130-01-384-2879
NSN 5910-00-446-9131
NSN 5925-00-180-4088
NSN 5915-01-511-1024
NSN 4140-00-295-0787
NSN 5990-00-932-3070
NSN 5985-01-250-8931
NSN 6620-01-328-7059
NSN 5998-00-854-0880
NSN 6610-01-499-7780