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 5960-01-044-4902
NSN 6135-00-862-5736
NSN 5835-01-101-8382
NSN 5925-00-809-7050
NSN 6650-00-316-0260
NSN 5910-01-004-9285
NSN 6135-01-599-7331
NSN 7035-01-049-6776
NSN 6645-01-168-8465
NSN 5965-00-275-0491
NSN 5895-00-730-9774
NSN 5910-01-360-3339