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 6110-00-854-2249
NSN 5920-01-320-7660
NSN 5975-01-415-5771
NSN 5985-01-287-9365
NSN 6150-01-598-7965
NSN 6645-00-336-4783
NSN 6645-01-004-0803
NSN 7035-00-631-3782
NSN 6685-00-279-3620
NSN 6130-01-024-9060
NSN 6130-00-277-7321
NSN 5910-01-502-6614