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 5915-00-504-7851
NSN 6240-00-225-9702
NSN 2925-01-336-1392
NSN 5895-01-006-2309
NSN 5990-01-537-1124
NSN 5910-01-443-3625
NSN 6650-01-189-4433
NSN 5985-00-933-0345
NSN 5965-00-368-8204
NSN 5935-01-611-3022
NSN 5915-01-211-7777
NSN 5990-00-067-6791