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 5996-01-383-7018
NSN 5935-00-490-8810
NSN 5990-01-485-0260
NSN 4140-01-046-8196
NSN 5935-00-454-8323
NSN 5910-01-653-2345
NSN 2925-01-072-7101
NSN 6610-01-646-1609
NSN 5905-01-443-7941
NSN 5985-01-084-5308
NSN 6145-01-444-2423
NSN 5930-01-190-6762