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 6150-00-151-6771
NSN 6645-01-513-3071
NSN 5835-01-011-4366
NSN 5965-01-270-1039
NSN 5990-01-343-4868
NSN 5985-00-905-1556
NSN 5999-01-551-2498
NSN 5985-01-512-2886
NSN 6110-01-591-0423
NSN 5935-01-153-0744
NSN 6610-01-083-1446
NSN 4140-01-459-3136