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 5985-01-495-0658
NSN 6130-01-058-5927
NSN 5975-01-585-1467
NSN 6240-01-529-6624
NSN 6620-00-924-4369
NSN 6110-00-995-0133
NSN 5905-01-509-7046
NSN 5990-01-305-8121
NSN 5905-01-352-1918
NSN 6105-00-758-7759
NSN 5930-01-243-9201
NSN 5905-01-523-3797