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 5930-01-364-9796
NSN 5965-00-407-4828
NSN 6240-00-024-0217
NSN 6130-01-426-8841
NSN 6110-00-263-6664
NSN 6685-01-401-5360
NSN 6650-01-557-4143
NSN 5965-01-331-5431
NSN 6135-01-659-5393
NSN 6145-01-247-2162
NSN 5945-01-162-6362
NSN 5945-01-457-2740