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 6320-01-233-5798
NSN 6610-01-449-8906
NSN 5960-00-227-8693
NSN 6145-00-080-5131
NSN 6650-01-585-6317
NSN 5935-01-492-6607
NSN 6240-00-398-0740
NSN 5996-01-453-2464
NSN 6685-01-056-4379
NSN 2925-00-520-9546
NSN 6240-01-149-4861
NSN 5999-01-306-8873