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: Copper washers including spring washers not threaded
NSN 5855-01-105-7793
NSN 5905-01-086-7371
NSN 5925-01-507-5109
NSN 6320-01-064-0372
NSN 6105-01-509-0352
NSN 5996-01-132-9996
NSN 6650-01-623-1386
NSN 5915-01-144-0106
NSN 6685-00-884-8164
NSN 6650-00-408-4972
NSN 7035-01-068-4175
NSN 6145-01-512-8688