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 6645-00-841-0026
NSN 6645-01-396-6976
NSN 5855-00-688-9954
NSN 5999-00-979-0394
NSN 6650-01-534-2769
NSN 6110-01-127-5837
NSN 5835-01-115-6067
NSN 5990-01-581-6871
NSN 5965-01-370-1891
NSN 5910-01-459-3527
NSN 5998-01-294-4541
NSN 5960-01-447-1154