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 6685-01-553-1307
NSN 6620-01-360-4725
NSN 5960-00-061-8610
NSN 6105-01-364-8811
NSN 6150-00-246-6673
NSN 6645-01-056-9296
NSN 5950-00-934-3019
NSN 5910-01-151-7648
NSN 5950-00-579-1666
NSN 5950-01-548-8680
NSN 6645-00-113-4441
NSN 6685-00-045-5243