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 5999-01-561-7209
NSN 5960-00-822-2571
NSN 5996-00-189-2322
NSN 5965-01-364-3002
NSN 6685-01-478-7574
NSN 5975-01-416-7332
NSN 7035-00-200-5162
NSN 5998-01-289-1232
NSN 5945-01-078-5877
NSN 5935-00-832-7374
NSN 4140-00-605-0396
NSN 5935-00-727-1649