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 6240-01-555-0265
NSN 6685-00-620-4432
NSN 5855-01-222-1242
NSN 2925-01-332-7178
NSN 5990-00-802-3060
NSN 5920-01-382-3746
NSN 5960-00-597-2680
NSN 5998-00-724-2195
NSN 5975-01-318-5946
NSN 6685-00-012-3734
NSN 6135-01-156-4627
NSN 7035-00-193-2269