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 5905-01-358-0285
NSN 5925-01-392-0881
NSN 5925-00-990-5853
NSN 5895-01-456-2836
NSN 5996-01-010-4333
NSN 6610-01-439-0711
NSN 5910-00-705-1710
NSN 6620-00-635-7347
NSN 5895-01-095-0442
NSN 5999-00-758-6544
NSN 7035-00-166-0339
NSN 5915-01-377-9666