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 2925-00-828-5301
NSN 5985-00-554-9730
NSN 6320-00-483-0451
NSN 5935-00-900-3177
NSN 5990-01-054-4255
NSN 7035-01-372-5006
NSN 5999-00-829-2683
NSN 5915-01-315-0268
NSN 4140-01-437-7731
NSN 5915-01-627-3811
NSN 5835-01-422-2399
NSN 4140-01-579-8352