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 6620-00-155-2608
NSN 5935-00-481-5602
NSN 4140-01-462-5901
NSN 5935-01-501-4912
NSN 5999-01-634-0576
NSN 5965-01-014-3456
NSN 2925-00-964-7128
NSN 5945-00-132-0134
NSN 6645-00-171-9639
NSN 6135-01-633-8502
NSN 5920-00-738-8074
NSN 6650-01-068-9248