Store › Springfield Taper-Lock Seat Swivel Bushing [2171003] Springfield Taper-Lock Seat Swivel Bushing [2171003] $30.99 Taper-Lock™ Seat Swivel BushingReplacement bushing for Taper-Lock™ Hi-Lo swivel. Washer included. Add To Cart Added! Taper-Lock™ Seat Swivel BushingReplacement bushing for Taper-Lock™ Hi-Lo swivel. Washer included.