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 6620-01-340-9425
NSN 6105-00-455-1381
NSN 5835-00-289-9080
NSN 6610-00-226-4710
NSN 6130-00-205-1714
NSN 2925-00-351-1015
NSN 6320-01-125-3361
NSN 7035-01-406-6510
NSN 5855-01-418-0089
NSN 6130-01-153-9914
NSN 6145-01-309-5222
NSN 5985-01-144-1578