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 6240-01-214-4805
NSN 5855-00-532-0025
NSN 5975-01-294-3474
NSN 5998-00-160-2262
NSN 6610-01-544-6551
NSN 5965-01-175-9133
NSN 5935-01-423-8431
NSN 4140-01-488-3969
NSN 5920-01-126-8826
NSN 5915-01-650-5875
NSN 5905-01-328-4533
NSN 6220-01-116-2411