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 5996-01-049-4302
NSN 6150-01-423-3901
NSN 5905-00-224-0744
NSN 5975-01-310-3518
NSN 6145-01-157-3488
NSN 5925-01-259-7785
NSN 5965-00-665-2156
NSN 6645-01-383-1083
NSN 6150-00-962-4291
NSN 6150-01-567-4392
NSN 7035-01-411-6062
NSN 6135-01-526-3227