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.
NSN 5975-00-847-1244
NSN 5910-01-651-1894
NSN 2925-01-650-3412
NSN 6645-01-227-2036
NSN 6240-01-418-5021
NSN 6145-01-147-8777
NSN 6110-00-610-2820
NSN 5895-01-615-0083
NSN 5985-00-822-3851
NSN 6220-00-707-5044
NSN 2925-01-577-0004
NSN 7035-00-371-7749