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 6110-00-012-5514
NSN 6150-01-152-3517
NSN 5999-00-144-7698
NSN 5935-01-659-9057
NSN 5895-01-449-0364
NSN 6320-00-857-4073
NSN 5990-01-606-7521
NSN 7035-00-096-9986
NSN 6650-01-570-4795
NSN 5855-00-688-9954
NSN 5985-01-334-1992
NSN 6650-00-166-7160