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 5915-01-544-3741
NSN 6110-00-225-1726
NSN 2925-00-767-4245
NSN 5945-00-833-8948
NSN 5935-00-134-1490
NSN 6685-01-080-4697
NSN 5915-01-493-7308
NSN 5998-00-983-2640
NSN 6650-01-262-6626
NSN 5930-01-345-6874
NSN 6220-00-981-3057
NSN 5965-01-446-6001