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 6145-00-269-4271
NSN 6685-00-181-9928
NSN 5895-00-081-2219
NSN 6320-01-631-7828
NSN 5925-01-390-8822
NSN 6130-00-497-8419
NSN 5905-00-180-2810
NSN 5998-01-113-7120
NSN 5855-01-380-9950
NSN 7035-00-205-8739
NSN 5960-01-170-5932
NSN 5930-01-600-8294