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 7035-01-140-5942
NSN 5920-01-425-2336
NSN 6320-01-525-4789
NSN 5915-00-511-6642
NSN 6320-01-585-8468
NSN 5905-00-767-1179
NSN 5935-01-634-0668
NSN 5905-01-654-5272
NSN 5975-01-649-7476
NSN 6105-00-827-0616
NSN 5920-01-337-9666
NSN 5998-00-374-2088