Item must comply with requirements of defense supply center columbus production standard no. Lo1303.
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 5910-01-301-9657
NSN 5895-01-200-5093
NSN 4140-01-485-6172
NSN 6110-00-051-4427
NSN 6220-00-159-2509
NSN 5999-00-739-9665
NSN 6130-01-310-8857
NSN 5935-00-837-6081
NSN 6240-01-013-8895
NSN 5835-00-491-3834
NSN 5996-00-383-6173
NSN 6220-00-630-8526