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 5990-00-925-6614
NSN 5915-00-501-2451
NSN 2925-01-327-3069
NSN 6610-01-194-8659
NSN 6110-00-815-5956
NSN 5920-01-621-2404
NSN 5950-01-397-8831
NSN 4140-01-217-1511
NSN 6150-01-352-5569
NSN 6620-01-259-5944
NSN 5950-00-405-9205
NSN 6145-00-674-1807