








🔧 Seal it right, seal it tight — don’t let leaks steal your peace of mind!
Rectorseal No. 5 Pipe Thread Sealant is a trusted, slow-drying paste designed to seal, lubricate, and protect threaded pipe fittings. Compatible with a wide range of metals and plastics, it supports immediate pressurization up to 100 psi for natural gas, air, and water lines, including drinking water applications. Compact and water-resistant, it’s a professional-grade solution ensuring leak-proof joints and long-term durability.









| ASIN | B0009PU9CK |
| Best Sellers Rank | #88,696 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #352 in Hardware Sealers |
| Brand | Rectorseal |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,924) |
| Date First Available | 14 August 2012 |
| Global Trade Identification Number | 00021449257909 |
| Item Dimensions LxWxH | 19 x 19 x 140 Millimeters |
| Item Form | Paste |
| Item Weight | 45.3 g |
| Item dimensions L x W x H | 19 x 19 x 140 Millimeters |
| Manufacturer | Rectorseal |
| Manufacturer Part Number | 25790 |
| Material | Stainless Steel |
| Model Number | 25790 |
| Style | Compact |
| Surface Recommendation | Glass |
| UPC | 021449257909 |
| Water Resistance Level | Water Resistant |
E**L
Works well on my pipe. Great sealant and holds the pipes well without leaks
F**.
I needed to seal a gas line in our house after a fitting change and I won't cut corners where my family's safety is concerned . Ordered it up, used it as directed, tested for leaks and all was good! there's not much more I could tell you about it other than it effectively sealed the pipe joint where it counts! Recommended!
G**R
Excellent product - much better at sealing gas fittings than Yellow tape. Easy to use and the perfect seal on pipe threads for Propane, Natural gas etc.
W**?
I’m going to have to put in a water heater and this is my favorite for such use. I left my other tube at another house, and I’m really not going back for it.
6**O
Does what a pipe thread sealant should do. Have not had any issues with leaks using this product.
Trustpilot
2 weeks ago
5 days ago