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 5910-00-101-8273
NSN 5905-01-242-5022
NSN 5975-00-985-0832
NSN 5855-00-256-5562
NSN 6130-01-332-3506
NSN 5930-01-209-3818
NSN 6240-01-441-3606
NSN 5920-00-269-6178
NSN 6610-00-478-2815
NSN 6150-01-091-0660
NSN 6685-01-071-7848
NSN 6685-01-486-6596