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 5925-01-574-0451
NSN 5915-00-150-4694
NSN 5930-00-090-9449
NSN 6240-01-032-5105
NSN 4140-01-443-9164
NSN 4140-00-948-7041
NSN 5835-01-626-9603
NSN 5999-01-567-0995
NSN 6135-01-449-2144
NSN 6105-01-033-4475
NSN 5925-01-630-5817
NSN 5960-01-447-1154