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 5910-00-153-3491
NSN 6645-00-973-0178
NSN 5965-00-234-7338
NSN 5950-01-276-5723
NSN 5998-00-908-2594
NSN 5855-01-027-1571
NSN 5950-01-359-8952
NSN 5998-00-618-4757
NSN 6150-00-971-2116
NSN 5998-01-444-0590
NSN 5935-01-427-8433
NSN 5925-01-136-4968