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 5975-01-490-6741
NSN 5905-00-863-6629
NSN 5925-00-964-2259
NSN 5855-01-528-2744
NSN 6610-01-432-8459
NSN 6150-00-078-0806
NSN 5945-00-753-7716
NSN 5925-00-258-0065
NSN 6645-01-603-9331
NSN 6685-01-325-6294
NSN 6135-01-159-9705
NSN 6110-01-223-0029