Ms28778 superseded by sae-as28778, 1 mar 2006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 5910-01-556-4278
NSN 4140-01-439-9856
NSN 5925-01-044-5508
NSN 5999-00-099-6889
NSN 6110-00-557-8631
NSN 5930-01-429-0053
NSN 6650-01-495-1269
NSN 6130-01-444-1371
NSN 6240-00-691-1397
NSN 5895-01-326-2034
NSN 6645-00-155-2398
NSN 5925-01-447-9767