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 6685-01-358-2885
NSN 6645-01-087-7345
NSN 4140-00-370-0698
NSN 5996-01-322-1486
NSN 5855-01-006-1827
NSN 5905-01-654-9810
NSN 6110-01-027-1851
NSN 5950-00-479-2162
NSN 5920-01-145-3150
NSN 4140-01-338-0762
NSN 5996-01-318-3163
NSN 6130-00-084-9052