Danco Multiple Materials Faucet or Tub/Shower Faucet Spring Kit Delta in the Faucet Repair Kits & Components department at Lowes.com
RP4993 Replacement Seats and Springs Compatible with Delta Faucet Repair Kit RP4993 Seats and Springs for Faucet Rod Replacement, Black (2 Pairs) - Amazon.com
Replacement For Delta RP70 Stainless Ball Stem + RP4993 Seats & Springs - Faucet Seats And Springs Sets - Amazon.com
Delta Rubber Seats & Springs RP4993
DL-9 Cartridge Seats and Springs for Delta/Peerless Faucets - Danco
Ace For Delta 1/2 in.-24 Plastic Faucet Seats and Springs - Ace Hardware
DL-17 Seats and Springs for Delta/Peerless Single Handle Faucets - Danco
Brasscraft Repair Kit, Seat/Springs, Delta Faucets SL0082 B | Zoro
repair - How do I replace the seats and springs in this Delta kitchen faucet? - Home Improvement Stack Exchange