4 bottom guide rails below seat surface
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 5895-01-116-9040
NSN 6150-00-553-1535
NSN 5935-01-605-4812
NSN 6110-00-864-8981
NSN 5960-00-116-7508
NSN 5930-01-121-0568
NSN 6220-01-272-9239
NSN 5985-00-009-0132
NSN 5960-01-288-8910
NSN 6650-01-355-9740
NSN 5985-00-925-1216
NSN 6145-01-560-8228