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 6650-00-496-8762
NSN 6645-01-512-2034
NSN 5915-00-913-3084
NSN 6150-01-317-6847
NSN 5910-01-268-2250
NSN 5990-01-351-4621
NSN 6240-01-009-4665
NSN 5950-01-142-3389
NSN 6645-01-246-2725
NSN 6110-01-596-2865
NSN 5930-01-046-4928
NSN 6320-01-162-5977