Top of disk has step for retainer
An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5999-01-576-3446
NSN 5910-00-027-9466
NSN 5996-00-707-6228
NSN 6220-00-165-1509
NSN 6320-01-227-2648
NSN 6620-01-383-6494
NSN 6145-01-216-2938
NSN 6135-01-031-8078
NSN 4140-00-856-8115
NSN 6650-01-036-4344
NSN 5910-01-598-5210
NSN 5930-01-050-4341