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 5895-01-438-0321
NSN 5945-01-506-6015
NSN 5920-01-576-2612
NSN 6110-00-410-2576
NSN 5920-01-232-8497
NSN 2925-01-647-7225
NSN 6130-00-950-6323
NSN 5996-01-461-5812
NSN 6145-01-099-0448
NSN 6220-01-513-9279
NSN 6105-01-192-3049
NSN 5996-01-234-1138