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 6105-01-016-9189
NSN 4140-00-770-1052
NSN 5990-00-736-8778
NSN 5920-01-187-1014
NSN 6240-01-270-5998
NSN 4140-00-580-2742
NSN 5855-01-211-2437
NSN 5905-01-533-5275
NSN 6145-00-526-3056
NSN 5985-01-594-4089
NSN 5835-00-813-1724
NSN 5998-01-483-9840