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 5990-00-155-2306
NSN 6240-01-524-3705
NSN 6145-01-074-2200
NSN 5999-01-493-2323
NSN 5999-01-010-7431
NSN 6240-01-331-5246
NSN 6610-01-551-1895
NSN 6610-00-932-2465
NSN 6240-00-252-4501
NSN 6620-01-375-2712
NSN 5895-01-446-6374
NSN 6105-01-207-1884