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.
NSN 6105-01-658-3067
NSN 5935-01-462-0148
NSN 6320-01-449-1014
NSN 6220-01-395-6909
NSN 6135-00-865-4653
NSN 6110-01-320-1807
NSN 6105-01-222-0800
NSN 6685-01-311-3299
NSN 5925-01-282-9825
NSN 5905-00-137-5311
NSN 7035-01-506-8898
NSN 5950-01-007-5059