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 5910-00-392-6822
NSN 5996-00-202-6576
NSN 6320-01-322-8340
NSN 5985-01-346-9268
NSN 5999-01-634-0576
NSN 5930-01-479-9046
NSN 6645-00-296-8310
NSN 5990-01-400-3299
NSN 6150-01-508-3673
NSN 2925-01-446-6976
NSN 5998-00-392-4078
NSN 5960-01-577-5682