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 6610-00-176-5486
NSN 6240-01-333-7273
NSN 5910-01-344-9052
NSN 6130-00-415-1509
NSN 2925-00-115-5857
NSN 5965-01-599-5448
NSN 5915-01-505-6106
NSN 5999-00-474-2871
NSN 5960-01-570-8605
NSN 5930-00-690-4165
NSN 6145-00-299-6417
NSN 5925-01-536-0165