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 5920-01-109-9998
NSN 5915-01-468-1371
NSN 5950-00-423-7420
NSN 6110-01-585-7524
NSN 5835-01-009-2417
NSN 5915-01-029-8525
NSN 5925-01-509-4925
NSN 5960-01-233-7667
NSN 5965-00-948-2809
NSN 6220-00-162-3730
NSN 5998-01-124-4274
NSN 5998-00-427-6508