JUST RELISTED 

FITS HITACHI NR90AD, NR90AE, NR90AF

3-1/2" COLLATED FRAMING NAILER 

COMPLETE O-RING REBUILD KIT

MORE VALUE THAN HITACHI'S 18020 & OTHER KITS

Just look at the picture

 INCLUDES

.EVERY O-RING IN THE GUN 

PLUS

.877317 - CYLINDER SEAL

.884953 - GASKET 'A'

THE O-RINGS ARE COLOR CODED TO MATCH THE DIAGRAM FOR  AN EASY REBUILD