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 6610-01-233-0949
NSN 5975-01-517-8565
NSN 4140-00-193-8879
NSN 6320-00-790-4844
NSN 5915-00-107-0253
NSN 6130-01-168-3473
NSN 5835-00-065-6757
NSN 5935-01-231-9929
NSN 5999-00-272-7453
NSN 6105-01-278-9220
NSN 4140-01-467-6319
NSN 5960-01-015-7331