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 5920-00-317-2219
NSN 6150-01-501-6100
NSN 6620-01-353-6675
NSN 6105-01-014-6104
NSN 5835-01-525-3220
NSN 5920-01-076-2679
NSN 6650-00-971-5054
NSN 6685-01-562-7266
NSN 5920-01-152-1021
NSN 5950-01-230-2298
NSN 6685-00-329-2801
NSN 5905-00-496-9088