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: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 7035-01-307-5366
NSN 5985-00-785-0501
NSN 5996-01-426-1920
NSN 6620-01-117-5842
NSN 5975-00-192-1919
NSN 5998-00-520-1328
NSN 5835-01-488-6678
NSN 6645-01-435-6373
NSN 6135-00-708-0892
NSN 5915-01-356-2416
NSN 6320-00-481-7291
NSN 7035-00-337-8745