Washer seems to be leaking during spin cycle.

If the water is gushing from the washer, check the small plastic air dome hose on the lower right hand side of the wash tub. Sometimes the hose can come loose and come off. This will cause the water to begin pouring out of the bottom of the the washer when it begins to fill. The following link has some other things you may consider as well:

http://www.fixya.com/support/r3576648-washer_leak__top_loader

The link explains how to remove the exterior washer case in order to accurately inspect the washer interior components for the source of your leak.
Another common source of leaks with Whirlpool manufactured top loaders is a leaking drain pump. These pumps are not serviceable and if damged, must be replaced. The following link explains how:

http://www.fixya.com/support/r3794382-replacing_water_pump_whirlpool_top


Don't forget to check all drain hose connections under the washer and the center tub seal.

Replacement parts (if required) can be purchased at any of the following websites:

searspartrsdirect.com
pcappliancerepair.com
appliancepartspros.com
repairclinic.com

Prices vary between sites, so shop and compare. the first three sites listed also have helpful exploded view parts illustrations to assist you with locating and properly identifying the parts you may need.

If you have any questions, please post back and let me know. I hope this helps you.