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 6650-00-221-9425
NSN 6150-01-012-0955
NSN 6320-01-064-0372
NSN 5996-01-174-3183
NSN 6645-01-258-5558
NSN 6645-01-299-4966
NSN 5945-01-449-3150
NSN 6610-01-452-0135
NSN 6105-00-950-0747
NSN 6105-01-332-0182
NSN 5835-01-408-6529
NSN 5915-01-383-4865