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 6145-01-576-2143
NSN 6150-01-148-1698
NSN 6145-01-004-7669
NSN 6610-01-608-0004
NSN 5935-01-123-9934
NSN 5895-01-009-2830
NSN 6650-01-193-2144
NSN 5905-01-595-4911
NSN 6685-01-208-8641
NSN 6240-00-011-0183
NSN 6150-01-468-5246
NSN 6220-00-902-6693