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 5835-01-384-3206
NSN 6620-00-140-8644
NSN 6685-00-929-1185
NSN 6650-00-972-8650
NSN 7035-01-459-8268
NSN 6610-01-058-2366
NSN 5985-01-311-3707
NSN 6685-01-580-1630
NSN 6240-01-013-8895
NSN 5835-01-039-6993
NSN 2925-01-534-5389
NSN 5835-01-337-2793