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 6145-01-196-5211
NSN 5925-00-704-4491
NSN 5975-01-617-1988
NSN 4140-00-585-2443
NSN 4140-01-464-2499
NSN 6240-01-510-4472
NSN 5945-01-264-5413
NSN 6645-01-143-0137
NSN 6220-01-324-5981
NSN 5905-01-252-2960
NSN 5915-00-189-1323
NSN 6130-01-395-6533