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 6620-01-170-8270
NSN 5996-01-302-1664
NSN 6150-01-053-0823
NSN 5945-00-420-1273
NSN 6220-01-504-4139
NSN 5990-00-013-1042
NSN 5935-01-444-3978
NSN 5910-00-269-4755
NSN 6110-00-504-1097
NSN 5999-01-154-4709
NSN 5960-01-343-4939
NSN 6145-01-325-9927