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 6145-01-335-1991
NSN 5930-00-688-8103
NSN 6650-01-193-5015
NSN 6610-01-350-5590
NSN 6145-01-241-4637
NSN 5999-01-533-8390
NSN 5998-00-316-4802
NSN 5855-01-180-5369
NSN 6610-01-353-4883
NSN 5835-01-104-5497
NSN 6145-01-483-1905
NSN 5999-01-378-5395