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 5965-00-784-7635
NSN 5996-01-633-7979
NSN 5996-01-651-2285
NSN 5998-01-628-4350
NSN 6220-00-079-0851
NSN 5990-00-471-6998
NSN 5998-01-188-8325
NSN 5835-01-544-5183
NSN 5990-00-900-0672
NSN 5855-00-688-9954
NSN 6110-00-948-3204
NSN 5905-01-068-6282