Ms28778 superseded by sae-as28778, 1 mar 2006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 6620-01-624-3933
NSN 5950-01-394-4931
NSN 6145-00-694-5319
NSN 5950-00-989-2944
NSN 5965-01-026-9865
NSN 5905-01-244-0318
NSN 5996-01-602-6953
NSN 6150-01-088-7643
NSN 6150-01-334-4147
NSN 5855-01-450-5609
NSN 6645-01-361-4813
NSN 5855-01-627-0837