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 5920-01-313-3290
NSN 5996-00-358-6257
NSN 5835-00-083-3014
NSN 5895-01-590-1689
NSN 6220-01-507-5377
NSN 6130-00-566-8370
NSN 5920-00-753-5113
NSN 6145-00-269-4271
NSN 2925-01-189-4272
NSN 5915-01-602-2326
NSN 5990-01-251-7313
NSN 6220-00-435-0149