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 6110-01-132-5997
NSN 5895-00-857-0774
NSN 4140-00-360-0621
NSN 5960-01-215-0992
NSN 6130-01-438-8402
NSN 5930-01-166-7331
NSN 4140-01-605-8793
NSN 6650-01-338-6042
NSN 5945-01-228-8826
NSN 5925-01-510-4579
NSN 5895-00-150-7072
NSN 5915-00-522-5526