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: Copper washers including spring washers not threaded
NSN 6610-00-870-7714
NSN 5905-01-213-2398
NSN 5835-01-253-8092
NSN 5990-00-193-3028
NSN 5975-00-278-7437
NSN 5855-00-484-8638
NSN 6610-00-624-4494
NSN 7035-01-301-6325
NSN 5855-00-014-5008
NSN 6110-01-230-7356
NSN 6105-01-033-8744
NSN 5990-00-768-9341