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 5925-00-505-7579
NSN 5990-01-014-1280
NSN 6320-00-213-0477
NSN 5910-01-164-3219
NSN 5925-01-024-9136
NSN 6105-00-404-5706
NSN 5999-00-149-8498
NSN 5905-01-310-7629
NSN 5855-00-089-3974
NSN 5965-01-444-3098
NSN 5999-00-284-8403
NSN 5998-01-399-1957