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 6150-00-974-7856
NSN 5965-01-318-5836
NSN 5930-01-618-0087
NSN 5999-00-822-2498
NSN 6135-01-648-4875
NSN 5999-01-535-7356
NSN 4140-00-007-5726
NSN 5925-00-309-2404
NSN 5930-01-336-7219
NSN 6650-01-159-9151
NSN 6240-01-186-5939
NSN 5915-01-641-6139