Item must comply with requirements of defense supply center columbus production standard no. Lo1156
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 5998-01-468-0069
NSN 5895-01-375-0486
NSN 6620-01-628-2620
NSN 6685-01-020-7235
NSN 6130-01-426-8841
NSN 5910-01-242-3232
NSN 5990-01-305-8121
NSN 6110-00-604-7753
NSN 6620-01-149-9192
NSN 5935-01-214-7796
NSN 6320-00-174-1362
NSN 6685-01-647-8570