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 6105-01-491-5001
NSN 5999-01-081-3210
NSN 6220-01-067-4717
NSN 5998-00-541-8792
NSN 6135-01-568-9107
NSN 5950-00-787-7479
NSN 5930-01-660-1915
NSN 5920-00-871-1045
NSN 5910-01-051-5522
NSN 6610-01-459-8192
NSN 5910-01-284-8732
NSN 5935-01-310-8616