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 6145-01-468-0514
NSN 6620-01-012-2852
NSN 5945-01-098-7262
NSN 4140-01-145-2858
NSN 5910-01-604-8284
NSN 5935-01-084-1955
NSN 6110-00-188-9874
NSN 6105-00-777-4293
NSN
NSN 6650-00-915-8545
NSN 6645-01-152-5207
NSN 5920-00-686-9549