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 7035-01-103-3342
NSN 5910-00-186-9376
NSN 5855-00-688-9954
NSN 5998-01-281-8108
NSN 6320-01-607-1491
NSN 4140-01-360-6237
NSN 6650-01-367-2949
NSN 5910-01-078-3051
NSN 6645-00-209-0420
NSN 5990-00-925-6614
NSN 6685-00-663-9000
NSN 5975-00-633-8532