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 6110-01-655-0961
NSN 5855-01-274-5311
NSN 2925-01-493-8045
NSN 5990-00-816-9289
NSN 6620-01-060-6418
NSN 5975-00-314-1667
NSN 6150-01-294-0982
NSN 6645-00-825-5677
NSN 6610-01-539-0014
NSN 6610-00-159-1110
NSN 6145-01-487-5171
NSN 6220-00-351-4556