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 5915-00-775-9076
NSN 5965-00-001-7593
NSN 6220-00-925-7470
NSN 6145-01-175-1841
NSN 2925-00-928-0045
NSN 5965-00-439-6287
NSN 4140-01-123-9149
NSN 6320-01-322-8340
NSN 5996-00-751-9701
NSN 5945-00-725-7594
NSN 6145-01-184-6027
NSN 5920-01-274-2055