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 5835-01-350-0566
NSN 5920-01-488-6605
NSN 4140-00-086-9126
NSN 5965-00-289-6280
NSN 6150-01-211-8062
NSN 5895-01-398-1057
NSN 7035-01-204-7481
NSN 6135-01-088-4301
NSN 6320-01-240-4637
NSN 5998-00-947-7258
NSN 7035-00-117-0418
NSN 6130-00-973-1750