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 5996-00-782-1365
NSN 5925-01-495-3022
NSN 5999-01-485-3950
NSN 6685-01-021-7461
NSN 6105-01-393-7429
NSN 5925-00-051-4892
NSN 6130-00-915-6313
NSN 6685-01-094-0966
NSN 6110-00-011-3711
NSN 7035-01-510-8787
NSN 5835-01-332-2867
NSN 6145-00-007-6429