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 6135-01-495-0933
NSN 6130-00-926-7868
NSN 5960-01-518-4440
NSN 5905-01-441-1731
NSN 5990-00-226-7894
NSN 5935-01-259-1396
NSN 5835-00-698-9824
NSN 6150-01-434-5592
NSN 6620-01-249-7206
NSN 5930-01-319-1688
NSN 5935-00-734-8560
NSN 5950-01-316-4386