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 5895-01-485-8590
NSN 7035-01-491-7782
NSN 5930-01-086-3226
NSN 5998-00-816-9752
NSN 6620-01-158-5111
NSN 5960-00-140-9583
NSN 6110-01-360-3487
NSN 4140-01-534-2552
NSN 5999-01-388-1344
NSN 6650-00-233-0705
NSN 5930-01-099-9744
NSN 5835-00-510-0890