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 5920-00-142-9993
NSN 5930-01-531-1955
NSN 6650-01-135-3769
NSN 5996-00-862-1122
NSN 6650-00-554-1457
NSN 5945-00-946-0915
NSN 7035-01-599-9942
NSN 6110-01-523-3975
NSN 5935-01-597-3085
NSN 6105-01-502-5223
NSN 5996-00-449-5112
NSN 5855-01-527-8407