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 6130-00-372-4322
NSN 5985-01-190-5569
NSN 4140-01-012-2460
NSN 6685-01-519-2856
NSN 5999-01-177-6380
NSN 5945-01-022-9998
NSN 6620-00-067-4946
NSN 6130-01-382-0729
NSN 6145-01-276-3282
NSN 6620-01-609-9513
NSN 5975-01-014-7231
NSN 6110-00-935-5351