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 5855-01-432-6172
NSN 6150-01-179-6715
NSN 4140-00-908-2363
NSN 6320-00-270-8222
NSN 5935-01-475-7973
NSN 6620-00-062-9722
NSN 5950-00-281-2389
NSN 2925-01-204-6243
NSN 5975-01-476-7278
NSN 5965-01-172-2488
NSN 5905-00-862-2429
NSN 5999-00-138-2982