Package Includes: ( 5 PACK) Gaskets (as the picture shows) The package includes: five gaskets (1x877-325) (1x877-326) (1x877-329) (1x877-331) (1x877-334) Compatible: The kit is compatible with Hitachi NR83A and NV83A Series Nailers. A brand-new, unused, unopened, undamaged item in its original packaging. Return refund: If you have any questions, you can refund in full without any problems