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 6220-01-328-7523
NSN 6105-01-249-7205
NSN 6135-01-574-6577
NSN 5895-00-839-3113
NSN 6135-00-180-5125
NSN 5930-01-324-5660
NSN 5905-01-290-3008
NSN 5930-01-437-6544
NSN 5915-00-752-4458
NSN 4140-00-944-7318
NSN 5920-01-618-6973
NSN 5835-01-485-0210