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 5975-01-472-3861
NSN 5935-00-052-2481
NSN 4140-01-053-2027
NSN 6685-01-486-4758
NSN 5935-01-041-2526
NSN 6685-01-464-6997
NSN 6685-00-884-9926
NSN 5910-01-127-5984
NSN 6110-00-456-4867
NSN 5895-01-388-9458
NSN 6645-01-263-9782
NSN 5960-01-525-1690