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 5910-01-054-3442
NSN 5905-01-355-2411
NSN 7035-00-549-2722
NSN 6145-00-705-6686
NSN 6610-01-346-8241
NSN 5998-00-375-4259
NSN 5915-00-078-9574
NSN 6620-01-211-9063
NSN 5975-01-107-7509
NSN 6220-01-308-5631
NSN 5855-01-273-3843
NSN 6220-01-634-0660