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 5835-01-036-4951
NSN 5999-01-565-0914
NSN 5985-01-492-7955
NSN 5950-00-543-3447
NSN 6240-00-959-7025
NSN 6240-01-422-1878
NSN 6240-01-400-0570
NSN 5925-01-223-9336
NSN 5985-01-303-3668
NSN 5920-00-728-3487
NSN 5895-01-350-3116
NSN 5965-00-362-2158