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 6610-00-758-2385
NSN 6130-01-167-0716
NSN 5999-01-049-6111
NSN 5930-00-905-5349
NSN 5855-01-096-0872
NSN 6220-00-075-2364
NSN 6105-01-658-6631
NSN 6150-01-625-2906
NSN 5905-01-419-1057
NSN 5920-01-009-8121
NSN 6620-01-556-1695
NSN 5925-01-515-3351