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.
NSN 5975-00-444-7844
NSN 5998-01-495-0882
NSN 5910-01-206-3474
NSN 6220-01-024-1106
NSN 5960-00-843-8063
NSN 6220-01-029-8605
NSN 6105-01-503-0391
NSN 5960-00-993-0226
NSN 2925-01-027-1293
NSN 5920-01-634-0250
NSN 5835-01-574-0080
NSN 5915-01-579-4810