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 5999-01-136-2804
NSN 5996-01-063-6556
NSN 6610-01-333-8556
NSN 6650-01-509-6666
NSN 5895-00-205-2924
NSN 6135-00-932-3136
NSN 6130-01-264-9003
NSN 5960-01-301-3315
NSN 4140-00-377-9465
NSN 6320-00-223-0498
NSN 6220-01-659-0132
NSN 6620-01-597-5013