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 5965-01-602-3633
NSN 6150-00-596-4974
NSN 5990-01-517-7848
NSN 5945-01-423-7966
NSN 2925-01-161-7440
NSN 6320-01-118-0553
NSN 5905-01-495-2731
NSN 5996-00-757-5422
NSN 7035-00-371-7749
NSN 5999-01-384-3137
NSN 6150-01-107-4564
NSN 6150-00-113-5249