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 5998-01-587-0958
NSN 5985-01-469-6571
NSN 5965-01-482-4352
NSN 5925-01-519-2575
NSN 5835-01-580-0446
NSN 5835-01-509-8992
NSN 6685-01-124-3538
NSN 5996-01-106-2763
NSN 5930-01-546-7904
NSN 5935-01-222-8718
NSN 6150-00-485-8853
NSN 5915-01-173-9026