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 6220-01-542-0745
NSN 6145-00-255-1480
NSN 5945-00-983-4374
NSN 5920-00-832-6032
NSN 6105-01-081-1634
NSN 2925-00-127-7828
NSN 4140-00-342-2979
NSN 2925-01-236-3547
NSN 5990-00-062-5797
NSN 6220-01-477-7580
NSN 6320-00-886-9771
NSN 5910-01-095-9382