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 5945-00-141-0160
NSN 2925-01-103-9419
NSN 6645-01-587-0488
NSN 6220-01-426-6922
NSN 6320-01-521-1764
NSN 5905-01-186-6845
NSN 6105-01-408-1307
NSN 6650-01-544-7205
NSN 5975-01-068-4125
NSN 5990-01-542-4212
NSN 2925-00-845-1480
NSN 6110-00-452-0448