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 6145-00-878-7503
NSN 6145-01-436-6241
NSN 6685-01-061-9516
NSN 5905-01-438-3747
NSN 5895-00-621-0543
NSN 6145-01-222-0907
NSN 2925-01-539-9795
NSN 5960-00-539-7914
NSN 5905-01-603-4565
NSN 6110-00-870-5808
NSN 5950-00-153-1959
NSN 5895-01-207-6150