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.
NSN 5998-01-561-6887
NSN 6685-01-591-2831
NSN 5965-01-364-7275
NSN 5945-01-403-2800
NSN 5915-00-977-2852
NSN 5915-01-528-9519
NSN 6110-01-421-9980
NSN 5975-01-211-6594
NSN 5905-00-071-8120
NSN 5996-00-540-6570
NSN 6620-01-381-6225
NSN 6135-01-475-1040