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 5965-00-639-6621
NSN 5996-00-930-4466
NSN 5999-01-027-1252
NSN 4140-00-786-7377
NSN 6220-01-581-3990
NSN 5975-00-022-1307
NSN 4140-00-963-2855
NSN 5920-00-203-5938
NSN 6685-01-215-6609
NSN 2925-01-116-6838
NSN 6650-01-338-9998
NSN 5935-01-406-1312