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 6650-00-202-4540
NSN 6650-01-481-8009
NSN 6110-00-387-3911
NSN 5915-01-460-8493
NSN 6685-01-558-4361
NSN 5915-01-084-2966
NSN 5998-00-726-5875
NSN 5925-00-133-5365
NSN 5950-01-314-9127
NSN 6135-01-322-4655
NSN 5905-00-277-7439
NSN 5905-01-010-2894