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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 2925-01-032-3814
NSN 5835-01-527-2629
NSN 5975-01-142-2216
NSN 6240-00-997-1413
NSN 6135-01-359-4293
NSN 5915-01-333-4749
NSN 5975-00-156-3654
NSN 4140-01-425-3571
NSN 5960-01-654-4353
NSN 5915-01-025-1362
NSN 6650-01-341-3966
NSN 6320-00-389-4756