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 5915-00-182-8068
NSN 5960-01-142-1995
NSN 5895-01-447-2319
NSN 6130-01-269-3400
NSN 5945-01-418-1762
NSN 6620-01-365-1499
NSN 6105-00-088-5080
NSN 5960-01-148-2297
NSN 5998-00-171-8941
NSN 6610-01-429-2162
NSN 5895-00-668-9454
NSN 5920-00-573-7512