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 6105-01-269-8460
NSN 7035-01-265-0216
NSN 5910-01-483-3325
NSN 6110-01-429-0283
NSN 7035-00-731-8729
NSN 5855-01-400-1590
NSN 5999-01-040-3655
NSN 5835-01-476-8210
NSN 5960-00-912-9073
NSN 5855-01-350-2454
NSN 5975-01-055-2290
NSN 6145-00-648-2726