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 5895-01-442-7011
NSN 5998-01-433-0377
NSN 5910-01-167-6992
NSN 5910-00-756-4428
NSN 5996-01-364-2304
NSN 5998-01-130-3060
NSN 5925-00-676-1797
NSN 6620-01-560-7832
NSN 5998-00-052-5500
NSN 6110-00-951-9824
NSN 5950-01-058-8240
NSN 6620-00-280-2874