Item must comply with requirements of defense supply center columbus production standard no. Lo1475
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 5950-00-478-4351
NSN 5998-01-176-8643
NSN 6650-01-478-5323
NSN 6240-00-126-4551
NSN 5855-00-610-4052
NSN 6145-01-408-5332
NSN 5999-01-202-8707
NSN 6105-01-573-4961
NSN 5965-00-126-8401
NSN 5910-01-418-0991
NSN 5990-01-617-5156
NSN 5960-01-632-6576