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 5855-01-128-1762
NSN 6105-00-896-0190
NSN 5925-00-581-6902
NSN 6135-00-405-1989
NSN 5930-00-337-7000
NSN 5999-00-511-9808
NSN 5990-01-282-4617
NSN 6150-00-106-6841
NSN 5998-01-439-6339
NSN 6110-00-202-2990
NSN 5915-01-207-2443
NSN 5920-00-165-0390