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 6150-01-552-1161
NSN 5930-00-615-9281
NSN 5950-01-223-5728
NSN 6610-01-338-6272
NSN 6650-00-872-0942
NSN 5998-01-503-5516
NSN 6650-01-428-9958
NSN 6110-00-193-2847
NSN 4140-01-218-7205
NSN 5895-00-300-1789
NSN 6610-00-471-9096
NSN 5950-01-231-7013