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 6320-00-557-3079
NSN 6135-00-919-1117
NSN 4140-01-540-4017
NSN 5915-01-212-8761
NSN 7035-01-524-7018
NSN 2925-00-408-9829
NSN 5835-01-391-4556
NSN 6620-01-337-5668
NSN 5935-01-052-7242
NSN 5998-00-674-8727
NSN 5895-00-445-2429
NSN 5935-00-302-4754