A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6110-01-085-7919
NSN 6645-00-947-0625
NSN 6620-01-108-3467
NSN 7035-00-059-7970
NSN 5910-00-203-5603
NSN 5975-01-514-7407
NSN 6645-01-428-3576
NSN 5855-00-118-8762
NSN 5999-01-016-4220
NSN 6610-01-242-9674
NSN 5910-01-194-4237
NSN 6320-01-512-2031