A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
NSN 5920-00-121-5824
NSN 5920-01-039-2236
NSN 5935-01-336-7278
NSN 6145-01-590-4140
NSN 5960-00-319-4348
NSN 5975-01-003-2198
NSN 7035-00-631-3782
NSN 5945-00-417-3817
NSN 5935-00-188-1791
NSN 5895-01-415-1245
NSN 5855-00-987-1171
NSN 5935-01-355-9826