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 5920-00-382-8849
NSN 6620-00-371-2183
NSN 5950-00-804-3145
NSN 5905-01-435-6191
NSN 5990-01-278-9985
NSN 5920-01-278-9239
NSN 6240-01-170-0704
NSN 6105-00-470-9042
NSN 6145-01-296-8198
NSN 5975-00-356-3394
NSN 5930-00-166-6793
NSN 6685-01-542-9658