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 5855-01-100-3272
NSN 5905-01-187-1734
NSN 5925-00-185-4020
NSN 5999-00-014-6587
NSN 5855-01-323-5394
NSN 5945-00-491-3257
NSN 5945-01-020-9877
NSN 5925-00-304-3315
NSN 5905-01-380-9236
NSN 5965-01-396-7508
NSN 6135-00-767-0331
NSN 5915-01-123-4877