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 6320-01-286-7535
NSN 5925-00-539-8372
NSN 5895-01-084-5386
NSN 6150-00-901-3200
NSN 5975-00-943-6766
NSN 5920-01-443-0523
NSN 5990-00-977-9261
NSN 5935-01-413-2910
NSN 5960-00-407-2533
NSN 4140-01-579-3686
NSN 6645-01-492-5304
NSN 5996-01-657-0097