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 5950-00-097-0083
NSN 5999-01-440-9977
NSN 5915-00-255-3674
NSN 5975-01-335-7853
NSN 5965-01-237-3342
NSN 6240-01-561-2618
NSN 5835-00-740-0246
NSN 6110-01-013-9313
NSN 6645-00-310-5839
NSN 5930-01-491-1779
NSN 5990-00-136-9609
NSN 2925-00-574-8796