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 6110-01-029-5127
NSN 6650-00-462-4700
NSN 5835-00-930-8500
NSN 5905-01-309-0692
NSN 6110-00-806-5459
NSN 5996-01-457-2001
NSN 5915-01-273-0939
NSN 4140-01-359-4171
NSN 2925-01-041-8201
NSN 2925-01-027-1293
NSN 5985-01-464-0075
NSN 5998-01-069-2592