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 5965-01-583-9646
NSN 5920-01-648-2686
NSN 5895-01-225-5668
NSN 5905-01-280-5449
NSN 5996-00-410-8554
NSN 6220-00-528-7752
NSN 5920-01-225-2000
NSN 5930-01-041-2041
NSN 5990-01-408-6554
NSN 5945-01-440-2065
NSN 6685-01-062-1430
NSN 5910-01-383-9746