A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.
Dept. of the Army 
Dept. of the Air Force 
Dept. of the Navy 
Brazil 
Spain 
Israel 
Singapore 
Canada 
Republic of Korea Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 5990-01-386-5561
NSN 5920-00-036-6108
NSN 6150-01-078-6301
NSN 6135-01-609-0843
NSN 7035-01-590-1544
NSN 6105-01-223-2733
NSN 6620-00-193-9503
NSN 6110-01-652-9767
NSN 6135-01-306-6549
NSN 6135-00-932-3136
NSN 5999-01-147-1708
NSN 5935-01-458-7949