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 5960-00-266-6741
NSN 6110-00-893-9802
NSN 5905-01-299-2686
NSN 5960-01-502-6270
NSN 5895-01-083-8960
NSN 6610-01-214-6680
NSN 6610-00-639-3615
NSN 6135-01-466-3980
NSN 6610-01-473-5678
NSN 5855-01-054-5243
NSN 6145-01-562-3451
NSN 5990-01-434-7913