0.152 in. Thk; 2 0.188 in. Mtg holes; 3.519 in. W
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.
NSN 6130-01-542-2602
NSN 4140-01-391-1974
NSN 6320-00-553-8427
NSN 5960-00-190-5817
NSN 7035-01-391-7470
NSN 5895-01-495-1928
NSN 6150-00-192-7462
NSN 5960-00-960-6805
NSN 6650-00-950-4107
NSN 4140-01-377-5828
NSN 6645-00-099-6913
NSN 5855-01-129-4080