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 6220-00-930-1466
NSN 6610-00-506-1977
NSN 5855-01-512-1926
NSN 6135-01-217-8810
NSN 6240-01-023-5536
NSN 5930-00-752-0744
NSN 6110-00-560-6990
NSN 5930-00-793-5178
NSN 5998-01-465-9380
NSN 6220-01-335-0201
NSN 5915-00-009-3022
NSN 5985-00-802-4550