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 6220-01-089-8839
NSN 5920-01-474-5404
NSN 5985-00-822-0570
NSN 4140-01-016-3143
NSN 6150-01-375-8038
NSN 6135-00-793-1809
NSN 7035-01-524-3902
NSN 6240-01-502-7280
NSN 5935-01-492-5613
NSN 6130-01-384-9693
NSN 6220-01-387-1764
NSN 6240-00-555-6347