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 5855-00-055-1579
NSN 6650-00-543-6023
NSN 5920-01-336-2259
NSN 5895-00-632-6451
NSN 6620-01-102-0008
NSN 6145-00-870-1137
NSN 6240-00-635-9953
NSN 5945-00-755-4483
NSN 7035-01-328-3344
NSN 6135-00-062-5080
NSN 6610-01-236-2510
NSN 6645-01-003-5692