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 6320-00-300-5556
NSN 6240-00-009-4117
NSN 5930-01-507-5314
NSN 5985-01-184-7881
NSN 5945-00-319-1443
NSN 6150-00-848-0359
NSN 5905-01-211-6643
NSN 5910-00-103-5257
NSN 5920-00-877-3018
NSN 4140-00-821-9836
NSN 6610-01-205-8340
NSN 5925-01-280-4463