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 5910-00-243-9425
NSN 5950-01-490-2894
NSN 5920-00-329-8475
NSN 2925-01-342-1712
NSN 6150-01-175-1300
NSN 6150-01-241-9135
NSN 6645-00-296-8310
NSN 4140-00-295-0787
NSN 5930-00-671-5331
NSN 6130-01-577-8101
NSN 5905-00-228-6986
NSN 6135-00-497-0491