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 6130-00-386-4937
NSN 5895-01-597-3323
NSN 5996-01-129-3837
NSN 5999-01-525-1266
NSN 5960-01-032-4229
NSN 6620-01-320-7656
NSN 5945-01-523-8340
NSN 7035-01-364-0286
NSN 6610-01-103-3361
NSN 6610-00-593-5299
NSN 5985-01-422-4719
NSN 6610-01-456-9872