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 5935-01-020-7578
NSN 5990-01-032-3832
NSN 5920-01-602-7120
NSN 6620-01-032-3937
NSN 5920-01-123-9358
NSN 5855-01-473-6076
NSN 5998-01-279-7481
NSN 5915-00-553-8755
NSN 5920-01-170-3464
NSN 5999-01-361-8373
NSN 5855-01-369-5037
NSN 6135-00-519-1325