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 5925-00-988-8847
NSN 2925-01-009-9560
NSN 5985-01-462-8479
NSN 7035-01-019-5729
NSN 6110-01-456-1985
NSN 6320-00-894-1644
NSN 6685-01-182-0948
NSN 7035-01-055-6806
NSN 2925-01-164-9579
NSN 6320-00-216-8779
NSN 5915-00-318-1356
NSN 7035-01-048-7122