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 5935-00-732-5124
NSN 6135-01-449-0625
NSN 5920-01-369-7665
NSN 5915-01-033-2414
NSN 5855-01-580-1520
NSN 6110-01-391-2710
NSN 5905-00-705-1768
NSN 6130-01-026-2001
NSN 5998-01-025-1688
NSN 6645-01-222-5468
NSN 6105-00-887-3793
NSN 5925-01-607-5245