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 2925-00-836-9543
NSN 6130-01-144-3589
NSN 6105-00-851-8736
NSN 5855-00-252-5743
NSN 6645-01-478-2140
NSN 6610-00-179-9035
NSN 6685-00-997-6372
NSN 5935-01-088-0999
NSN 5935-01-406-5720
NSN 6145-01-138-2137
NSN 6130-00-995-0774
NSN 5965-01-053-3434