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 6220-01-185-5545
NSN 5945-00-008-4763
NSN 5990-01-527-7640
NSN 5925-01-291-0712
NSN 6620-01-223-2441
NSN 5855-01-020-7982
NSN 5935-01-272-1949
NSN 5998-00-509-2847
NSN 6135-01-070-3865
NSN 5930-00-839-3180
NSN 6610-00-723-6233
NSN 7035-01-068-5077