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 6145-01-202-8838
NSN 5915-01-214-4185
NSN 5999-00-081-9413
NSN 6610-01-238-8712
NSN 5985-01-235-8743
NSN 7035-01-647-8664
NSN 5895-00-925-2423
NSN 5965-01-399-8454
NSN 5999-00-478-2738
NSN 5915-01-658-9405
NSN 6105-01-275-5158
NSN 5905-01-310-4422