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 6145-00-150-5049
NSN 5930-01-396-7979
NSN 6110-01-367-2165
NSN 5999-01-140-7364
NSN 5915-01-268-3257
NSN 5915-00-925-8346
NSN 5985-01-634-0635
NSN 5920-01-146-4503
NSN 5915-00-765-0558
NSN 5990-01-601-0466
NSN 6150-00-265-6456
NSN 5945-00-580-0873