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 6620-01-022-0007
NSN 4140-00-872-6316
NSN 6110-01-099-6893
NSN 6320-00-186-6452
NSN 5930-00-672-0157
NSN 5835-01-580-0446
NSN 5915-01-513-9122
NSN 5999-00-189-0772
NSN 5999-00-888-9599
NSN 6610-01-587-1803
NSN 5915-01-641-4000
NSN 5996-01-177-1612