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 5915-01-647-1642
NSN 5855-01-020-7982
NSN 5895-00-529-7547
NSN 6685-01-256-4618
NSN 6110-01-541-4930
NSN 5996-00-288-1829
NSN 7035-01-202-8699
NSN 6650-01-387-9381
NSN 5965-01-415-1521
NSN 6130-00-930-8823
NSN 6610-01-407-5768
NSN 6145-00-485-0270