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 5925-00-629-1974
NSN 5960-01-384-4603
NSN 6150-01-397-1926
NSN 5998-01-224-4421
NSN 4140-01-316-5725
NSN 5920-00-897-9373
NSN 5950-01-023-8328
NSN 5920-00-138-7645
NSN 6150-01-410-8511
NSN 5855-01-089-2248
NSN 6620-00-409-4975
NSN 5935-01-392-9200