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 5930-00-299-7623
NSN 6685-01-010-3234
NSN 6135-01-238-2878
NSN 2925-01-274-8576
NSN 5925-00-260-4298
NSN 5930-00-827-0907
NSN 6135-01-231-4809
NSN 6650-01-294-5243
NSN 5950-00-505-2249
NSN 7035-00-946-2642
NSN 6220-01-391-7204
NSN 4140-00-155-8012