Strange Whirlpool washer parts

Please make sure to click on General above and select the correct appliance type first.

Brand: Whirlpool Washer
Model Number: LLT8233DQ0
Main Symptom: parts left over after teardown
What happens & when: N/A

Error Code (if any):
Parts or tests already tried:
Photos / video link: what are these parts — Postimages

The pin in the image is a shipping pin while the plastic piece is a shipping pin container that mounts under the bottom of the tub.