A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.
Classification: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 4140-00-146-3269
NSN 6645-01-498-5102
NSN 5835-00-857-4486
NSN 6240-00-894-4604
NSN 6610-01-376-9199
NSN 5915-00-253-5142
NSN 6645-01-524-7027
NSN 6645-00-792-1805
NSN 2925-00-295-8109
NSN 6220-00-528-7752
NSN 5925-01-585-8544
NSN 6150-00-974-9261