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 5998-01-446-9764
NSN 4140-01-370-4075
NSN 6685-01-411-5749
NSN 5915-01-413-3358
NSN 5990-01-064-1013
NSN 5999-01-624-0749
NSN 5998-01-341-0704
NSN 6150-00-026-4216
NSN 5925-01-109-1869
NSN 5920-01-020-7659
NSN 5950-00-832-7999
NSN 5835-01-442-6482