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 6620-00-905-6590
NSN 5925-01-211-6660
NSN 5920-00-954-7270
NSN 6110-01-645-4990
NSN 5975-00-269-4365
NSN 6105-01-252-8847
NSN 6685-00-435-9487
NSN 5925-00-911-0593
NSN 5990-01-485-0260
NSN 6105-01-656-9198
NSN 6110-00-233-6626
NSN 5905-01-286-8993