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 5975-01-151-3300
NSN 5835-01-497-5029
NSN 5945-01-032-5256
NSN 5960-01-142-1995
NSN 5935-01-236-3338
NSN 5998-01-541-3137
NSN 6145-00-452-4501
NSN 5945-01-425-5714
NSN 5920-01-456-2803
NSN 5996-01-100-2952
NSN 4140-01-634-0330
NSN 5999-01-308-4122