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 5920-00-006-1919
NSN 2925-00-355-5130
NSN 5915-01-414-5205
NSN 5990-01-503-9804
NSN 5895-01-400-4153
NSN 6650-01-655-6284
NSN 6110-01-641-3250
NSN 6620-01-346-9340
NSN 5998-01-106-6046
NSN 5930-01-112-1322
NSN 6650-01-487-4566
NSN 6240-01-572-5163