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: Other articles of iron or steel not wire nesoi
NSN 6130-00-256-0103
NSN 6220-01-487-3904
NSN 6320-00-908-6841
NSN 5855-01-483-2774
NSN 5935-01-284-3463
NSN 5935-01-329-4367
NSN 6685-00-568-0362
NSN 6240-01-005-3456
NSN 6610-01-514-7755
NSN 5999-00-132-2720
NSN 6220-00-705-5254
NSN 5915-00-078-9574