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 5965-01-247-2065
NSN 5920-01-065-0395
NSN 5920-01-354-6243
NSN 6145-01-159-5267
NSN 5855-01-122-9418
NSN 6110-01-530-8458
NSN 7035-01-082-0311
NSN 6240-01-506-6778
NSN 6145-01-076-8202
NSN 5910-01-554-6998
NSN 5925-01-346-1795
NSN 5950-01-414-1352