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 6240-01-593-4245
NSN 7035-01-548-9579
NSN 5855-01-054-9014
NSN 5925-01-345-3777
NSN 5960-01-589-6846
NSN 5999-00-270-6588
NSN 2925-00-698-4882
NSN 6320-01-176-8367
NSN 5910-01-143-0431
NSN 5910-01-383-9786
NSN 5915-01-552-7775
NSN 5905-01-534-7894