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 6320-01-322-8340
NSN 5920-01-568-5928
NSN 5895-00-524-6782
NSN 6105-01-482-4062
NSN 5965-00-961-1627
NSN 5915-00-244-9805
NSN 5910-01-429-8685
NSN 6145-01-439-8041
NSN 6610-00-757-6060
NSN 5905-00-864-4042
NSN 6320-01-429-9871
NSN 5999-01-046-6368