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 Navy 
Greece 
Turkey Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 5998-01-229-4899
NSN 5945-01-290-4370
NSN 6610-01-607-8246
NSN 5905-01-021-1007
NSN 5975-01-006-7080
NSN 6135-01-399-8230
NSN 5905-00-193-9997
NSN 5990-01-314-8591
NSN 6105-01-224-0549
NSN 5925-01-557-7692
NSN 7035-00-803-3056
NSN 5960-00-156-0702