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 4140-01-024-8595
NSN 5950-00-055-1747
NSN 6150-01-186-2904
NSN 6320-00-405-2348
NSN 5990-01-130-4959
NSN 5985-01-343-6669
NSN 5855-01-389-8884
NSN 5930-00-950-9880
NSN 4140-01-524-2499
NSN 6220-01-427-2333
NSN 5930-00-032-3595
NSN 5996-00-536-4671