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 5925-00-160-4747
NSN 6110-01-492-9694
NSN 5895-00-702-4045
NSN 6110-00-209-7241
NSN 5975-01-526-8085
NSN 5999-00-968-7180
NSN 5975-01-129-6217
NSN 5930-00-210-1786
NSN 5855-00-532-0025
NSN 5999-01-498-8528
NSN 5895-01-614-6073
NSN 5915-00-960-4786