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 6220-01-017-3395
NSN 5975-01-100-3222
NSN 7035-00-483-8630
NSN 6110-01-061-3523
NSN 7035-00-803-3056
NSN 5985-00-624-8929
NSN 6105-00-875-3143
NSN 4140-01-563-3274
NSN 5895-01-519-8264
NSN 6110-00-280-2753
NSN 2925-01-629-4600
NSN 5915-01-023-5937