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 6220-01-211-7025
NSN 4140-00-396-0307
NSN 6220-00-018-4484
NSN 5920-01-434-4868
NSN 5920-00-369-0923
NSN 5855-01-584-8458
NSN 5965-01-084-6921
NSN 5998-01-364-0243
NSN 5935-01-616-2001
NSN 6105-00-403-3305
NSN 5999-01-100-7837
NSN 5925-01-220-5383