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 5910-00-567-3285
NSN 5945-01-190-3830
NSN 6110-01-443-8950
NSN 6240-01-574-0261
NSN 4140-01-154-8632
NSN 6610-01-236-2510
NSN 5915-00-392-7640
NSN 6135-00-782-6988
NSN 5935-00-222-6074
NSN 6650-01-039-4795
NSN 5930-00-752-4599
NSN 5965-00-468-3071