Ms28778 superseded by sae-as28778, 1 mar 2006
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 5975-01-204-7916
NSN 2925-01-459-8093
NSN 2925-01-462-1620
NSN 5950-00-727-3964
NSN 6110-00-603-1726
NSN 5998-00-117-4566
NSN 6105-01-389-3339
NSN 5975-01-437-9566
NSN 6135-01-231-4809
NSN 5905-00-107-0656
NSN 5920-01-442-0631
NSN 4140-01-585-0067