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 6145-00-006-8438
NSN 6240-01-432-0819
NSN 5905-01-534-0029
NSN 4140-01-480-1301
NSN 5945-00-642-5755
NSN 2925-00-115-5857
NSN 5835-01-347-8714
NSN 5855-01-510-4564
NSN 2925-01-519-3221
NSN 5960-00-840-8976
NSN 6135-01-593-4212
NSN 5930-01-023-4343