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 5960-01-134-4099
NSN 5915-01-446-7238
NSN 6220-00-004-6394
NSN 6620-00-243-1759
NSN 6610-01-174-1622
NSN 6220-01-089-7185
NSN 5998-00-388-0259
NSN 5925-00-027-8220
NSN 5990-01-459-9533
NSN 5998-00-737-6260
NSN 6150-00-593-5199
NSN 2925-00-928-5931