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 5895-01-486-0661
NSN 5905-01-076-4702
NSN 5990-00-277-3763
NSN 5975-00-109-9525
NSN 5920-01-605-1656
NSN 5935-00-769-8520
NSN 6320-01-378-2413
NSN 5996-00-647-5160
NSN 6110-00-940-9783
NSN 5915-01-303-7687
NSN 6130-00-964-1752
NSN 5835-01-462-5983