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 6110-00-999-3130
NSN 6150-01-239-4565
NSN 5910-01-207-2703
NSN 5835-01-317-4840
NSN 4140-01-116-3138
NSN 5999-01-418-8503
NSN 7035-01-400-3666
NSN 6240-00-491-7191
NSN 6130-00-084-3755
NSN 5935-01-432-4009
NSN 6320-00-174-1362
NSN 6145-01-170-5286