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 5985-00-081-0163
NSN 5975-01-421-3976
NSN 6135-00-299-6918
NSN 6685-01-227-3701
NSN 6320-01-316-0615
NSN 5905-00-536-7736
NSN 5910-00-944-5738
NSN 2925-01-633-4048
NSN 6610-01-616-1334
NSN 5960-00-185-5041
NSN 5835-00-019-0794
NSN 5915-01-391-3143