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 5990-00-697-9806
NSN 5998-00-844-7056
NSN 5895-01-446-0928
NSN 6240-01-159-3726
NSN 5910-00-501-2087
NSN 5935-01-395-0101
NSN 5945-01-237-8671
NSN 5999-01-387-3957
NSN 6145-01-302-8157
NSN 6110-01-443-3785
NSN 5905-01-497-8000
NSN 5920-01-462-2517