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 6135-01-351-2690
NSN 6645-01-487-7693
NSN 6105-00-760-5607
NSN 7035-00-529-3128
NSN 6320-01-119-3935
NSN 6320-01-259-2604
NSN 4140-00-944-5190
NSN 6610-01-391-5092
NSN 5999-00-223-0076
NSN 6685-01-150-9474
NSN 5905-01-153-2512
NSN 5920-01-406-3462