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 5965-00-454-8706
NSN 5998-01-250-2865
NSN 7035-01-192-2659
NSN 5975-00-170-3623
NSN 5975-00-086-7081
NSN 6240-01-292-9719
NSN 6110-01-283-4076
NSN 5835-01-659-9851
NSN 5905-01-225-5649
NSN 5965-01-043-9357
NSN 5945-00-915-3541
NSN 6220-01-138-1622