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 6135-01-648-2284
NSN 6130-00-193-2421
NSN 5965-01-281-3895
NSN 5910-01-054-0835
NSN 6610-00-578-5302
NSN 5975-01-631-2957
NSN 5960-00-168-8388
NSN 5960-01-284-4118
NSN 6105-01-113-7039
NSN 6130-01-116-5792
NSN 5996-01-480-3431
NSN 5990-01-560-0896