Steering column lower bearing

It's an aftermarket replacement for the factory rubber/nylon seal.
That may be true but this is the correct one.
https://www.ebay.com/itm/62-63-64-65-66-B-Body-63-64-65-66-A-Body-Steering-Column-End-Seal-NEW/401207764882?_trkparms=aid%3D222007%26algo%3DSIM.MBE%26ao%3D2%26asc%3D52885%26meid%3D58cfaf3b7f6742888b3599712154f6e1%26pid%3D100005%26rk%3D2%26rkt%3D10%26mehot%3Dlo%26sd%3D362256411543%26itm%3D401207764882&_trksid=p2047675.c100005.m1851