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 6240-01-130-6647
NSN 5985-01-355-5122
NSN 5855-01-446-1936
NSN 5999-01-271-6401
NSN 2925-01-385-6661
NSN 5855-01-195-2518
NSN 5910-01-207-2293
NSN 5985-01-639-8150
NSN 5996-01-010-0257
NSN 5998-01-616-7654
NSN 5835-01-481-4204
NSN 5915-00-781-3019