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 6320-00-433-2773
NSN 5950-00-954-1176
NSN 5999-00-136-7120
NSN 6130-01-028-2231
NSN 5990-01-270-3209
NSN 5915-01-307-7594
NSN 5910-00-402-0299
NSN 6650-00-276-9838
NSN 5999-00-253-2192
NSN 5835-00-446-2944
NSN 5950-01-250-0167
NSN 5920-00-819-3518