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 5945-01-109-1276
NSN 6685-00-263-4545
NSN 5935-01-029-6149
NSN 6645-01-069-3286
NSN 5950-00-203-2368
NSN 5965-01-063-7894
NSN 5965-00-139-4870
NSN 6135-01-377-5729
NSN 6610-01-224-7247
NSN 5905-00-452-7068
NSN 2925-01-167-6500
NSN 6240-01-471-4180