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 6320-01-466-4175
NSN 5945-01-338-8593
NSN 5998-00-081-6795
NSN 5945-00-897-4756
NSN 6620-00-062-9722
NSN 5915-00-864-3733
NSN 5975-00-886-8200
NSN 5920-01-354-7853
NSN 6130-00-032-0378
NSN 5855-01-068-3683
NSN 5945-01-569-0944
NSN 5915-01-433-6013