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 5996-00-866-9878
NSN 5945-01-123-1355
NSN 6645-00-456-2923
NSN 6620-01-400-2221
NSN 5999-01-328-5775
NSN 5930-01-542-8967
NSN 5950-01-649-2980
NSN 5990-01-003-2627
NSN 5998-00-113-4843
NSN 5920-00-839-8096
NSN 6110-00-553-8816
NSN 6150-00-439-8762