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 7035-01-536-5333
NSN 6135-00-793-1809
NSN 5935-00-241-5639
NSN 6685-01-515-7109
NSN 5965-00-702-7257
NSN 5985-00-067-9120
NSN 6145-01-183-8570
NSN 6685-00-339-8822
NSN 5975-00-931-2745
NSN 5950-00-243-0489
NSN 6645-01-354-7624
NSN 5905-01-359-9729