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 5985-01-494-1115
NSN 6145-00-398-4405
NSN 5915-01-452-1902
NSN 6650-00-597-7313
NSN 6240-00-433-2707
NSN 5920-00-931-0752
NSN 6650-00-004-3683
NSN 5935-00-411-4277
NSN 5998-01-521-2970
NSN 5920-00-224-4393
NSN 5999-00-934-9876
NSN 5975-00-683-5869