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 6620-01-352-5640
NSN 6145-01-469-7640
NSN 6240-01-026-1376
NSN 6610-01-457-1974
NSN 6650-00-883-4790
NSN 5895-01-147-2583
NSN 5915-00-740-4336
NSN 5960-01-632-6576
NSN 5835-01-656-0261
NSN 4140-01-160-7666
NSN 6150-01-322-4740
NSN 5835-01-632-6627