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 5895-00-700-0642
NSN 6135-00-932-3136
NSN 6150-00-425-2607
NSN 5945-01-386-3208
NSN 5999-01-423-8329
NSN 6105-01-072-3133
NSN 6610-01-200-6861
NSN 6320-00-538-2132
NSN 5999-01-340-7089
NSN 5895-00-734-5401
NSN 5935-01-247-5470
NSN 5905-01-558-6705