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 6650-01-168-1659
NSN 6240-01-442-7746
NSN 6150-01-455-7792
NSN 6320-01-157-9076
NSN 2925-01-258-8141
NSN 2925-00-925-0545
NSN 5985-01-291-2876
NSN 5965-00-557-9112
NSN 5985-01-116-4088
NSN 6110-01-091-9703
NSN 6620-01-505-3358
NSN 6610-01-036-4525