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 6240-00-859-5936
NSN 6220-01-017-3395
NSN 6320-01-089-9086
NSN 5990-00-188-6111
NSN 6645-01-537-1066
NSN 6240-01-104-3261
NSN 5945-00-422-3448
NSN 5915-01-383-4928
NSN 5930-01-278-4156
NSN 6130-01-616-2107
NSN 5960-01-040-7114
NSN 6645-01-080-3510