3/4"-16 Straight Thread O-Ring – Spaulding Marine Store
Thread o Ring - Fittings (T O R) | PDF | Pipe (Fluid Conveyance) | Building Materials
THREAD-O-RING™ Flanged Fitting
T.D. Williamson - Thread-O-Ring Flanged
Liquid-O-Ring 104EU Thread Sealant for Large Threaded Connections – Safe on Plastic, High Pressure, Water Repellant, Made in The USA (5oz Brush Top Can): Amazon.com: Industrial & Scientific