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 5996-00-018-3802
NSN 5920-01-578-6259
NSN 5975-00-988-5815
NSN 5960-01-641-5493
NSN 6620-00-148-8307
NSN 6130-00-311-5693
NSN 6135-00-593-6831
NSN 6150-01-457-0169
NSN 6610-01-461-8180
NSN 6610-01-016-9999
NSN 6685-01-444-8302
NSN 5950-00-757-3866