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 6650-00-186-5966
NSN 6150-00-829-7699
NSN 5996-00-226-5364
NSN 6240-01-440-6665
NSN 6145-01-634-0388
NSN 5895-01-027-1192
NSN 5905-00-186-6086
NSN 5930-00-004-2123
NSN 5960-00-081-9255
NSN 5835-00-148-9719
NSN 5950-00-959-6356
NSN 5985-01-649-9998