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 5855-00-235-2676
NSN 5920-00-981-5821
NSN 5975-00-896-7612
NSN 5975-01-218-0451
NSN 5960-01-245-6088
NSN 6685-00-097-0134
NSN 6320-01-512-2031
NSN 5965-01-112-8758
NSN 5999-01-356-8573
NSN 7035-00-124-9383
NSN 5855-01-500-2531
NSN 5965-00-957-5200