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 6240-01-122-7391
NSN 6145-01-423-0906
NSN 5975-01-632-1773
NSN 6110-01-444-2226
NSN 5985-00-287-5067
NSN 5925-00-566-4169
NSN 7035-01-437-4137
NSN 6130-01-392-4023
NSN 6645-00-226-2270
NSN 6610-01-411-3372
NSN 5999-01-148-8005
NSN 6130-00-655-3084