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 6240-00-956-6424
NSN 5895-01-436-0473
NSN 5950-00-847-0462
NSN 5895-01-148-6141
NSN 5990-00-875-4628
NSN 5935-00-322-4276
NSN 5920-01-609-5344
NSN 5998-01-255-3461
NSN 5835-00-427-2772
NSN 6105-00-850-3634
NSN 5999-00-186-9314
NSN 5999-01-362-2797