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 5925-00-405-8433
NSN 6685-00-058-2251
NSN 5910-01-481-0543
NSN 6130-00-939-8011
NSN 5975-01-209-9931
NSN 6610-01-139-0174
NSN 6145-01-453-5768
NSN 6220-00-072-5633
NSN 5925-00-503-8505
NSN 5975-00-221-0579
NSN 5835-01-182-1966
NSN 5920-01-123-9854