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 6110-00-353-0139
NSN 5960-01-468-5785
NSN 5930-01-474-6052
NSN 5935-00-081-8025
NSN 5950-00-553-9439
NSN 6645-01-322-8431
NSN 6135-01-033-3213
NSN 5910-01-544-0343
NSN 4140-01-400-3610
NSN 5855-01-476-4219
NSN 6645-01-231-9891
NSN 6145-00-656-5329