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 5915-00-518-1644
NSN 6320-00-284-1524
NSN 5998-01-400-1610
NSN 5975-01-517-1526
NSN 2925-01-496-1068
NSN 5925-00-993-2994
NSN 6320-01-276-4739
NSN 6645-01-406-0688
NSN 7035-01-276-9016
NSN 5835-01-538-8080
NSN 5915-00-167-0306
NSN 5855-00-411-8688