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 5835-01-284-5689
NSN 6650-00-554-1457
NSN 6220-01-122-3155
NSN 6240-01-129-1688
NSN 5945-01-142-2002
NSN 6240-01-425-1659
NSN 4140-01-012-2460
NSN 5996-01-344-2160
NSN 6150-01-024-5927
NSN 5915-01-656-8877
NSN 6610-01-391-6781
NSN 6145-00-101-9857