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 5975-01-461-1776
NSN 6110-00-019-1385
NSN 5990-01-094-7740
NSN 5835-01-268-1924
NSN 5915-01-114-1891
NSN 6130-01-167-7526
NSN 5998-01-378-6895
NSN 5990-01-336-3976
NSN 6220-01-534-1605
NSN 5998-01-464-1771
NSN 6130-01-507-6109
NSN 5975-01-248-4764