No, they're flat 1/8"-ish thick washers which are loose on the axle between the locknut and the tracknut. The tracknuts have ingrated rotating washers on them, so its not for that (but maybe Specialized/whoever assembled the bike put extra washers on anyway...?).
No, they're flat 1/8"-ish thick washers which are loose on the axle between the locknut and the tracknut. The tracknuts have ingrated rotating washers on them, so its not for that (but maybe Specialized/whoever assembled the bike put extra washers on anyway...?).