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 6320-00-174-1362
NSN 5999-01-569-6513
NSN 6145-01-269-0185
NSN 6110-00-924-1145
NSN 5998-01-634-0604
NSN 5905-00-153-2802
NSN 6110-00-450-4366
NSN 5915-01-133-2293
NSN 5855-01-317-5354
NSN 6650-01-248-2591
NSN 5990-00-170-4239
NSN 5950-01-413-4830