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 5855-01-531-2589
NSN 5895-00-489-7572
NSN 5996-01-528-3473
NSN 5990-00-101-0065
NSN 5910-00-115-8420
NSN 6240-00-256-6410
NSN 5996-01-061-5142
NSN 5965-01-227-4517
NSN 5895-00-953-0782
NSN 6685-00-227-0212
NSN 5996-01-277-8977
NSN 5855-00-944-0949