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 5950-01-583-5264
NSN 5960-01-005-2568
NSN 5915-01-016-5156
NSN 5975-01-467-7051
NSN 5895-01-034-8541
NSN 6130-01-497-3229
NSN 5895-01-151-6009
NSN 5985-00-063-2726
NSN 5950-01-483-1472
NSN 5998-00-725-2013
NSN 5999-01-350-0677
NSN 5910-00-375-5045