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 2925-01-058-1718
NSN 5835-01-132-5894
NSN 5925-01-658-5785
NSN 5990-01-356-4259
NSN 6150-01-367-6309
NSN 5920-01-269-0784
NSN 6240-01-459-7827
NSN 6650-01-138-5891
NSN 6610-00-200-8832
NSN 5975-00-426-8794
NSN 4140-01-290-8697
NSN 5996-00-421-8429