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 5999-00-278-5563
NSN 5985-01-634-0635
NSN 5945-01-059-4272
NSN 4140-01-656-8267
NSN 5945-01-527-4857
NSN 6240-01-491-6118
NSN 5975-00-872-4464
NSN 2925-00-998-3510
NSN 6620-01-586-8237
NSN 5998-01-025-0499
NSN 2925-01-446-6976
NSN 4140-01-005-0154