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 6130-01-398-5312
NSN 5998-01-138-9843
NSN 6620-00-663-8962
NSN 5999-01-508-4473
NSN 6130-01-462-8075
NSN 5960-01-509-8779
NSN 5945-01-268-6865
NSN 5998-01-166-9389
NSN 5920-01-418-3450
NSN 5935-01-181-4598
NSN 6135-00-603-4859
NSN 5950-01-355-9831