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 5975-00-081-2171
NSN 5895-01-056-4499
NSN 5990-01-139-6042
NSN 2925-01-412-9520
NSN 6130-01-376-1625
NSN 5975-01-097-7032
NSN 6145-01-052-3167
NSN 5835-01-391-4556
NSN 5835-01-647-6426
NSN 5950-01-649-5822
NSN 6105-01-068-4366
NSN 5950-01-375-9886