Ms28778 superseded by sae-as28778, 1 mar 2006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 6110-01-564-0790
NSN 6130-01-501-6055
NSN 6145-00-246-9776
NSN 5855-01-600-0486
NSN 6150-00-205-4487
NSN 6650-01-598-4548
NSN 5925-01-371-0646
NSN 2925-01-417-6815
NSN 5920-01-051-6638
NSN 5975-01-573-7195
NSN 5930-00-957-2446
NSN 6150-01-367-1387