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 5998-01-329-3543
NSN 5855-01-074-3336
NSN 6240-00-451-8587
NSN 5998-01-514-3968
NSN 6620-00-045-8134
NSN 5975-01-580-0851
NSN 5985-00-221-5566
NSN 6685-01-151-7106
NSN 5999-01-197-2302
NSN 5990-01-442-3520
NSN 6105-01-438-1721
NSN 7035-00-541-8516