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 5895-01-112-9000
NSN 7035-01-411-6062
NSN 6135-01-574-2040
NSN 5990-01-619-0935
NSN 5985-01-448-8472
NSN 6105-01-212-2142
NSN 5985-01-296-3981
NSN 6645-01-633-1852
NSN 5925-00-286-8502
NSN 6650-01-552-5930
NSN 5835-01-003-8076
NSN 5930-01-114-8156