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 5996-00-878-0273
NSN 6130-00-609-3358
NSN 4140-00-569-4096
NSN 5920-01-060-5429
NSN 6105-00-511-3337
NSN 5960-00-952-5652
NSN 6105-01-371-8203
NSN 6145-01-185-5345
NSN 6105-01-200-0959
NSN 6240-01-633-9357
NSN 6150-01-003-6295
NSN 5960-01-604-1158