Ms28778 superseded by sae-as28778, 1 mar 2006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 6645-00-103-2517
NSN 5910-01-227-1939
NSN 6610-01-463-8866
NSN 6135-01-437-6409
NSN 6105-01-419-6082
NSN 6645-00-283-6794
NSN 4140-01-472-3727
NSN 5999-01-661-3239
NSN 5985-00-054-5315
NSN 6650-00-221-9425
NSN 6620-01-047-5831
NSN 5950-01-226-1074