Hub cap gasket for oil-sealed wheel end applications on commercial truck and trailer axle hubs Gasket type for a leak-resistant seal between the hub cap flange and hub face in oil bath service Hub cap gasket for use in standard commercial wheel end oil bath hub cap installation and service Sealing gasket for oil retention at the hub cap flange interface on commercial truck axle positions Hub cap gasket configuration for a direct-fit sealing solution in commercial wheel end maintenance Oil-seal gasket for consistent hub cap flange sealing performance across commercial truck and trailer axles