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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5950-00-753-7577
NSN 5915-00-304-8195
NSN 5930-01-469-7198
NSN 6610-01-649-5326
NSN 5855-00-455-6070
NSN 5945-01-652-1575
NSN 5990-00-856-9208
NSN 6240-01-243-6884
NSN 6135-01-415-1163
NSN 6150-01-425-4705
NSN 6220-00-880-7806
NSN 6320-01-253-1028