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 5965-00-942-1602
NSN 5930-01-163-2276
NSN 6145-00-691-3609
NSN 5835-01-303-6563
NSN 5915-01-300-9697
NSN 7035-00-295-0451
NSN 5960-00-266-6741
NSN 5895-01-310-2926
NSN 6150-01-568-9699
NSN 5945-00-275-0557
NSN 5990-00-904-9004
NSN 6135-00-274-4037