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 5925-01-080-0741
NSN 5930-01-534-9677
NSN 6220-01-381-7218
NSN 5975-01-268-9375
NSN 5925-01-145-5484
NSN 6320-01-317-3663
NSN 5910-00-839-7986
NSN 6105-01-500-9865
NSN 2925-01-448-2880
NSN 7035-00-507-5380
NSN 6240-01-630-3442
NSN 6650-00-331-2232