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 6145-01-069-6982
NSN 5990-01-247-7411
NSN 5985-01-071-4747
NSN 4140-01-027-6020
NSN 6135-01-353-1036
NSN 6610-01-391-5092
NSN 6150-01-299-6745
NSN 6645-00-235-4685
NSN 5925-01-432-0929
NSN 6150-01-483-1443
NSN 5895-01-173-3142
NSN 5996-00-458-4275