Ms28778 superseded by sae-as28778, 1 mar 2006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 6145-01-490-6991
NSN 5996-01-604-9653
NSN 6135-01-347-0201
NSN 6145-00-141-8095
NSN 5960-01-339-3037
NSN 6645-01-433-1398
NSN 5855-01-244-9785
NSN 6610-01-301-3513
NSN 6650-00-515-6002
NSN 6645-00-965-1488
NSN 5999-01-462-0180
NSN 6150-01-660-1076