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 6145-00-104-7789
NSN 6105-01-308-8055
NSN 5996-01-334-3038
NSN 6685-00-464-6929
NSN 7035-00-403-5340
NSN 6240-00-690-2274
NSN 5998-01-498-0598
NSN 6620-01-586-7242
NSN 5960-01-531-9108
NSN 5998-00-942-9549
NSN 5895-01-047-0939
NSN 5950-00-597-8644