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 6220-01-458-7068
NSN 6150-01-229-6816
NSN 6105-01-136-5978
NSN 2925-01-391-1540
NSN 5835-01-611-8912
NSN 5915-00-176-2548
NSN 6110-01-660-5184
NSN 5935-00-261-7962
NSN 6685-00-196-0304
NSN 6130-01-423-0612
NSN 6685-00-989-6921
NSN 6150-01-248-8968