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 6645-00-825-2448
NSN 5910-01-120-7744
NSN 6685-01-340-4538
NSN 7035-01-400-3666
NSN 6145-01-066-2524
NSN 5985-00-964-7692
NSN 5985-01-521-7923
NSN 5930-01-457-3140
NSN 6135-00-416-2898
NSN 5915-01-615-5384
NSN 5905-01-167-1580
NSN 5998-01-088-5689