A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes disk, valve, graphite impregnated and lubricated items.
Classification: Washers other than lock washers, iron or steel
NSN 7035-01-314-6428
NSN 5905-01-014-4762
NSN 5935-01-270-4011
NSN 6650-00-138-8605
NSN 5999-01-546-4283
NSN 6685-01-225-8012
NSN 4140-00-523-2980
NSN 6685-01-241-0159
NSN 5910-01-573-6538
NSN 5910-01-218-5987
NSN 5945-01-462-1555
NSN 7035-01-396-3343