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 6150-01-607-0451
NSN 5985-01-236-8999
NSN 6145-01-273-7540
NSN 5905-00-256-1531
NSN 5930-01-651-8778
NSN 5835-01-208-5649
NSN 5960-01-187-7400
NSN 5925-01-211-7745
NSN 4140-01-268-3273
NSN 6105-01-495-8527
NSN 5960-01-359-4257
NSN 5998-01-189-6820