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 6620-00-941-8785
NSN 5945-00-906-7840
NSN 5920-01-293-2354
NSN 6145-01-587-2371
NSN 5855-00-610-4052
NSN 6620-01-598-2271
NSN 5975-00-557-4829
NSN 4140-01-467-8610
NSN 5990-01-555-6616
NSN 6645-01-483-3532
NSN 5950-00-490-9175
NSN 6150-01-013-9229