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 6240-01-314-8245
NSN 5895-00-254-5001
NSN 4140-01-459-7411
NSN 5950-01-398-0762
NSN 5925-01-135-7038
NSN 5935-00-088-5599
NSN 5925-01-634-0664
NSN 6110-01-377-8041
NSN 5925-00-345-7746
NSN 6320-01-443-3826
NSN 7035-01-377-5973
NSN 4140-01-634-0330