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 6240-00-722-6467
NSN 6150-00-548-3228
NSN 5996-00-775-6076
NSN 6150-01-454-8907
NSN 5990-01-293-4172
NSN 6110-01-456-1985
NSN 4140-01-505-7696
NSN 5855-01-263-7669
NSN 5910-01-155-9451
NSN 5999-01-383-3514
NSN 5915-01-513-6786
NSN 6150-01-529-8809