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 4140-01-597-8194
NSN 6240-00-151-5382
NSN 5996-01-414-7676
NSN 4140-01-572-8983
NSN 6130-01-611-3841
NSN 5999-01-420-4462
NSN 5925-01-441-9074
NSN 6610-00-186-9180
NSN 5895-01-370-4323
NSN 6130-01-509-2926
NSN 5945-01-300-0489
NSN 5915-01-323-9030