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 5910-01-004-0407
NSN 6645-00-963-6354
NSN 5910-01-633-9963
NSN 5920-01-570-3046
NSN 5925-01-383-6992
NSN 5935-00-891-9802
NSN 6130-01-491-8405
NSN 5915-01-348-1139
NSN 6620-01-615-1724
NSN 6610-00-510-2906
NSN 6685-01-338-6131
NSN 5999-00-794-7457