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 6650-01-050-5974
NSN 6645-01-245-8390
NSN 5915-01-177-7187
NSN 5915-01-246-7498
NSN 6650-00-346-9106
NSN 5930-00-461-4587
NSN 5998-01-159-3823
NSN 5915-01-422-5494
NSN 6240-01-400-1311
NSN 6240-01-084-8637
NSN 5975-00-930-4902
NSN 6685-01-062-8104