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 6610-01-155-2661
NSN 5930-01-223-2347
NSN 6650-01-428-9958
NSN 5835-00-345-9516
NSN 6110-01-323-5273
NSN 2925-00-290-7052
NSN 6135-01-443-4484
NSN 6620-01-643-6817
NSN 6320-00-405-2348
NSN 5835-00-833-7080
NSN 6685-01-415-5603
NSN 6220-00-832-8774