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 5998-00-119-4560
NSN 5855-00-797-8217
NSN 5910-00-383-1993
NSN 5965-01-461-2850
NSN 6645-00-433-6027
NSN 2925-00-041-0439
NSN 6645-01-426-8621
NSN 5855-00-221-9435
NSN 6610-01-297-1492
NSN 6240-01-091-0264
NSN 7035-00-908-4933
NSN 5985-00-959-7190