OSK™ Industrial Solid PTFE Back-up Ring Kit 36-Sizes 325-Pieces [K325X36TBU-S] : The O-Ring Store LLC, We make getting O-Rings easy!
PTFE O-Rings - Teflon O-Rings | Rocket Seals, Inc.
PTFE (Teflon) O-Rings | Global O-Ring and Seal
Ptfe O-ring Kit Teflon O Ring 32 Size=325pcs - Oil Seals & Other Seals - AliExpress
Ptfe O-ring Kit Teflon O Ring 32 Size=325pcs - Oil Seals & Other Seals - AliExpress
Edmondson Supply | ESP TR10-12 Teflon O-Ring Kit, 3pc Set of all sizes 3/4", 1", 1-1/4", & 1-3/4"
Sterling Seal ORTFE011x10 Number-011 Standard Teflon O-Ring, Outstanding Weather Resistance, Polytetrafluoro-Ethylene, 5/16" ID, 7/16" OD (Pack of 10): Amazon.com: Industrial & Scientific
Industrial Temperature & Chemical Resistant PTFE O-Ring Kit 36 Sizes / 325 O -Rings - White [K325X36TOR] : The O-Ring Store LLC, We make getting O-Rings easy!
Ptfe O-ring Kit Teflon O Ring 32 Size=325pcs - Oil Seals & Other Seals - AliExpress
Teflon Seal Kit for 2” Voyager LN-190 Ball Valve per kit - Con-Tech