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 5935-01-311-6819
NSN 5965-00-351-7460
NSN 5975-00-070-9553
NSN 6240-01-569-4482
NSN 5945-01-432-1139
NSN 6145-01-626-3400
NSN 6685-01-561-1067
NSN 5915-01-224-7044
NSN 5905-00-830-7356
NSN 6650-01-407-4653
NSN 5996-00-860-0860
NSN 5965-01-276-1070