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 6220-00-350-6963
NSN 5905-01-363-1359
NSN 6645-01-261-6903
NSN 5935-01-594-6299
NSN 5930-00-958-0432
NSN 6320-00-701-0437
NSN 5998-00-712-8435
NSN 5905-01-194-2978
NSN 5975-01-337-4655
NSN 5935-01-169-1438
NSN 5835-01-227-4752
NSN 6220-00-205-2040