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 6220-01-644-1663
NSN 5999-01-247-2342
NSN 5915-01-397-4221
NSN 5985-01-331-1647
NSN 6110-01-633-9660
NSN 7035-00-088-7355
NSN 7035-01-045-7202
NSN 6645-01-413-3965
NSN 5999-00-118-7473
NSN 6105-01-074-9074
NSN 6145-01-489-1003
NSN 6650-00-966-5205