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 5915-01-025-1362
NSN 6320-01-370-4218
NSN 5920-00-862-5820
NSN 6135-00-269-5843
NSN 5920-00-983-8630
NSN 6110-00-421-1650
NSN 5910-01-019-8981
NSN 5835-00-516-8675
NSN 5996-01-484-8867
NSN 5915-00-094-2886
NSN 5998-01-147-2587
NSN 6320-00-456-0836