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 5930-01-196-8357
NSN 5985-01-601-6032
NSN 5935-01-661-2062
NSN 6320-01-129-9656
NSN 5998-00-173-9962
NSN 5855-01-555-0028
NSN 2925-01-502-9903
NSN 6620-00-809-4481
NSN 6105-00-549-2668
NSN 5996-00-514-2882
NSN 5960-01-011-6358
NSN 6105-00-181-9556