Ms28778 superseded by sae-as28778, 1 mar 2006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 6650-01-648-3903
NSN 6240-01-331-5246
NSN 6320-01-425-1417
NSN 5935-01-025-2313
NSN 6135-01-507-4346
NSN 5915-01-160-7123
NSN 5960-00-081-9255
NSN 5835-01-180-7292
NSN 6610-00-827-8959
NSN 5985-00-518-1633
NSN 5935-00-269-5516
NSN 6240-01-352-3642