A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6240-00-105-8380
NSN 6145-01-606-3750
NSN 6105-01-550-7644
NSN 5910-01-027-7328
NSN 6320-01-214-0350
NSN 5915-01-013-2453
NSN 6130-00-647-2310
NSN 6320-00-261-9136
NSN 5855-01-381-6052
NSN 6650-01-630-3410
NSN 5999-00-294-9241
NSN 5965-01-599-1863