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 5855-01-188-4049
NSN 5855-01-100-3272
NSN 2925-01-076-5219
NSN 6320-01-330-4634
NSN 5965-01-011-1228
NSN 5998-01-649-7925
NSN 6220-01-617-2583
NSN 5998-00-089-9899
NSN 6145-01-025-5840
NSN 5960-00-078-9500
NSN 6620-01-464-6762
NSN 5975-00-636-4910