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 5895-01-376-4880
NSN 6220-01-077-1843
NSN 7035-00-142-9076
NSN 5930-00-476-4802
NSN 6645-01-473-9179
NSN 5835-01-245-8077
NSN 6650-00-527-8822
NSN 5975-01-117-9560
NSN 5910-01-139-3856
NSN 6135-01-462-0731
NSN 6145-00-172-6488
NSN 5930-01-568-3368