A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Classification: Copper washers including spring washers not threaded
NSN 6110-01-411-4042
NSN 5990-01-626-3840
NSN 5950-00-246-5621
NSN 5999-00-543-8700
NSN 5950-01-322-8557
NSN 5905-00-449-4388
NSN 5999-00-412-9224
NSN 6610-00-816-4998
NSN 6105-01-207-0152
NSN 5965-01-130-9563
NSN 5920-01-262-5094
NSN 6240-00-919-9186