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 6610-00-139-1105
NSN 6220-01-185-1136
NSN 5990-00-147-3144
NSN 5965-01-643-0703
NSN 5925-01-325-7611
NSN 5975-01-359-2679
NSN 6220-01-437-5425
NSN 5999-01-352-0356
NSN 6130-00-867-9236
NSN 6145-01-451-6144
NSN 5915-01-164-7315
NSN 6685-00-514-6364