A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
Classification: Other articles of iron or steel not wire nesoi
NSN 5965-01-455-9965
NSN 5998-01-389-7946
NSN 5950-00-068-1594
NSN 5910-01-021-6640
NSN 6150-01-337-5098
NSN 5985-00-233-5773
NSN 6145-00-950-3867
NSN 5960-00-304-8668
NSN 6645-01-477-4094
NSN 5965-01-512-1985
NSN 6645-01-525-7493
NSN 5835-01-623-3328