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 5925-01-379-9942
NSN 6620-01-535-6925
NSN 5975-00-505-2626
NSN 6110-01-271-5015
NSN 2925-01-463-8856
NSN 5960-01-224-7151
NSN 5990-01-064-9399
NSN 5925-01-069-9459
NSN 5915-01-545-0947
NSN 5950-01-313-3918
NSN 5895-01-275-8943
NSN 5960-01-632-6576