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 6150-01-381-3251
NSN 5930-01-634-0659
NSN 5996-01-052-1693
NSN 6220-01-500-2188
NSN 6130-01-310-0809
NSN 6145-01-541-4302
NSN 5960-00-581-8342
NSN 5930-00-542-3901
NSN 2925-01-139-5144
NSN 5985-00-687-1046
NSN 6130-00-753-7732
NSN 6685-01-281-0380