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 6145-00-451-6651
NSN 6650-00-116-3432
NSN 6110-01-554-1506
NSN 6620-01-297-5576
NSN 5975-01-171-6415
NSN 5930-01-360-1942
NSN 5975-01-358-6418
NSN 6620-00-391-7858
NSN 5960-01-010-3083
NSN 2925-01-146-0278
NSN 6220-00-473-0517
NSN 6130-01-367-1398