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 5965-01-253-8699
NSN 5915-01-535-8516
NSN 5985-00-263-2469
NSN 5910-01-043-5265
NSN 5965-01-133-3985
NSN 6685-01-013-8915
NSN 6220-01-562-2143
NSN 5996-01-527-7579
NSN 6135-01-031-3032
NSN 5835-01-306-5276
NSN 6150-01-462-1514
NSN 5910-01-498-3114