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 5925-01-529-6371
NSN 6135-01-226-4071
NSN 5999-01-415-3691
NSN 5925-01-459-4081
NSN 5915-01-157-2807
NSN 5925-00-369-1388
NSN 5960-01-119-1288
NSN 5920-01-348-4217
NSN 5945-01-441-9053
NSN 5905-01-268-5542
NSN 5996-01-387-0484
NSN 6220-01-207-7229