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 5920-01-548-8835
NSN 5920-00-177-2738
NSN 6685-00-411-6863
NSN 5990-01-296-8190
NSN 6320-00-521-9350
NSN 5998-01-039-7697
NSN 6110-00-387-3911
NSN 5975-01-469-7052
NSN 5998-01-406-5713
NSN 2925-01-300-6602
NSN 6320-01-519-8767
NSN 6110-00-042-0978