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 5895-00-495-3278
NSN 5999-01-529-9009
NSN 5920-00-100-7219
NSN 5950-00-107-7321
NSN 6645-00-216-6126
NSN 6145-00-896-1893
NSN 4140-00-448-1676
NSN 6685-01-634-0611
NSN 4140-00-632-6169
NSN 6620-00-740-3699
NSN 5975-01-327-0034
NSN 6150-00-062-6587