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 6150-01-146-4732
NSN 5920-01-150-3499
NSN 4140-01-230-3274
NSN 5990-01-627-8097
NSN 5930-00-370-0216
NSN 5999-01-571-7626
NSN 6610-01-646-1609
NSN 5950-00-300-4763
NSN 5998-01-553-2381
NSN 5996-00-964-2776
NSN 5930-01-026-0597
NSN 5855-01-550-5219