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 5905-00-182-7169
NSN 5950-01-063-8291
NSN 6150-01-116-4331
NSN 4140-01-545-6020
NSN 4140-00-346-8835
NSN 6620-01-196-7670
NSN 6130-01-595-2045
NSN 5905-01-607-5985
NSN 6220-01-116-1267
NSN 5998-01-642-1721
NSN 5999-01-309-8703
NSN 4140-01-322-6397