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 6240-01-226-8866
NSN 5930-01-177-2877
NSN 5996-01-584-5603
NSN 6150-01-206-5902
NSN 4140-00-067-4798
NSN 5950-01-570-8677
NSN 5895-01-441-7062
NSN 5999-01-090-0664
NSN 5835-01-412-0344
NSN 6150-01-431-8617
NSN 6130-01-174-0443
NSN 6650-00-847-3492