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 6645-01-258-4314
NSN 6645-01-068-6524
NSN 5930-00-944-5124
NSN 5905-01-145-9853
NSN 5996-00-471-0540
NSN 5999-01-365-1135
NSN 6145-01-120-8621
NSN 2925-00-720-3948
NSN 6150-01-481-3473
NSN 6150-00-302-1448
NSN 6145-01-495-6578
NSN 5990-00-193-1843