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 5920-01-382-9379
NSN 6610-01-646-1609
NSN 5935-00-043-0579
NSN 6145-00-775-0256
NSN 6220-00-466-2681
NSN 5998-00-202-6279
NSN 5975-01-068-4125
NSN 6240-00-612-0883
NSN 5998-01-070-7361
NSN 5999-00-510-2615
NSN 5915-00-952-2320
NSN 5855-01-235-5491