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 5895-01-181-5471
NSN 5925-00-847-3939
NSN 5996-00-004-9496
NSN 4140-00-720-4993
NSN 5905-00-343-0670
NSN 5905-01-628-9003
NSN 5998-00-862-3118
NSN 5945-01-337-0278
NSN 5925-00-081-9135
NSN 6145-00-426-5124
NSN 5915-01-430-3958
NSN 6685-01-123-9275