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 5855-01-645-0531
NSN 5950-01-464-0714
NSN 5915-01-204-1763
NSN 5999-01-516-0553
NSN 5930-00-361-5241
NSN 5920-01-319-4101
NSN 4140-00-997-2596
NSN 5915-01-646-9352
NSN 6610-01-381-0652
NSN 5930-00-157-4559
NSN 6105-01-649-6502
NSN 5965-01-344-8592