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 5855-01-480-3194
NSN 5999-01-392-6055
NSN 6685-00-894-1176
NSN 6650-00-223-7301
NSN 5996-01-230-8671
NSN 6220-00-354-8287
NSN 6145-00-621-0225
NSN 5975-01-452-0552
NSN 6320-01-415-0953
NSN 6135-00-377-9165
NSN 6320-01-382-9676
NSN 5835-01-014-4574