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 7035-00-991-6877
NSN 6620-00-911-4270
NSN 5999-01-239-8144
NSN 6685-01-331-7090
NSN 7035-00-946-2642
NSN 5990-01-485-0260
NSN 5920-01-116-6630
NSN 5960-01-079-7797
NSN 5975-01-454-5607
NSN 6130-00-446-1030
NSN 6105-00-248-5772
NSN 7035-01-420-5404