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 5998-00-978-1495
NSN 5998-00-067-4095
NSN 5905-01-181-0348
NSN 6610-01-348-5719
NSN 5835-01-273-3916
NSN 5925-01-317-4329
NSN 6220-01-481-9193
NSN 6135-01-351-1131
NSN 5999-00-547-2847
NSN 6650-01-134-3644
NSN 5965-01-200-6613
NSN 6645-00-145-6411