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 2925-00-081-3547
NSN 5975-00-985-6630
NSN 6135-01-628-2903
NSN 5975-01-526-3741
NSN 5910-01-579-5743
NSN 5925-01-419-3230
NSN 5960-01-406-4136
NSN 6240-01-101-9876
NSN 5999-01-058-1678
NSN 4140-01-400-3610
NSN 5895-01-502-6988
NSN 6685-00-259-3013