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 5998-01-152-2248
NSN 5985-00-397-7296
NSN 7035-00-803-3056
NSN 5930-01-555-6121
NSN 6150-01-342-2913
NSN 6130-00-558-6112
NSN 4140-00-880-7804
NSN 5925-00-262-5651
NSN 5990-00-422-2093
NSN 6645-01-063-8243
NSN 6650-01-013-3243
NSN 5930-01-317-6792