A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Classification: Other beryllium, wrought, and articles, thereof nesoi
NSN 5990-00-660-8885
NSN 5950-01-593-5837
NSN 5996-00-409-9016
NSN 5910-01-181-8978
NSN 5925-01-587-8004
NSN 6620-01-207-0667
NSN 5935-00-056-0983
NSN 5965-01-543-2937
NSN 5915-01-323-9030
NSN 5990-01-334-8634
NSN 5999-00-369-6790
NSN 7035-01-145-5059