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 5945-00-831-3985
NSN 5945-00-422-0816
NSN 5925-01-411-5222
NSN 5990-01-052-5970
NSN 6645-01-435-4073
NSN 5999-00-687-1626
NSN 5996-01-327-0220
NSN 5915-00-174-7079
NSN 5910-01-486-1833
NSN 5999-00-546-9493
NSN 5915-01-360-6692
NSN 5965-01-633-8849