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 5925-00-389-6433
NSN 6610-01-367-5110
NSN 6145-01-055-4695
NSN 6645-01-258-5558
NSN 5945-00-151-4623
NSN 5930-01-106-3510
NSN 6105-01-584-1571
NSN 5950-01-140-1506
NSN 5855-01-615-4483
NSN 5930-01-450-3447
NSN 5935-01-429-8579
NSN 5965-01-384-1953