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 5975-01-416-3359
NSN 5985-01-658-3407
NSN 5999-00-983-5461
NSN 5998-01-426-7335
NSN 5930-00-597-2987
NSN 6650-00-329-2444
NSN 5996-01-268-1625
NSN 5950-01-398-9094
NSN 5960-00-105-7598
NSN 5835-01-081-9345
NSN 5895-01-540-2747
NSN 5835-01-251-7301