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 5930-00-269-2890
NSN 5950-01-488-7010
NSN 5985-01-634-0635
NSN 6220-01-449-1239
NSN 6150-01-149-9206
NSN 5925-00-374-4852
NSN 6105-01-151-8072
NSN 5895-01-488-7543
NSN 5945-00-400-3050
NSN 6320-01-466-4175
NSN 6105-00-833-7762
NSN 5935-01-153-0198