Garlock® Flexseal® RW Gasket 150 lb

Reference Number: 1521 Call Us 800-626-7030



Big River Rubber & Gasket stocks Garlock® spiralwound gaskets.

Garlock® is a very large manufacturer of spiralwound gaskets. Garlock® also manufactures custom-made gaskets along with standard metal gaskets to ASME specifications. 

Call Big River for Garlock® Flexseal® Spiral Wound Gaskets, Metallic Gaskets featuring THERMa-PUR®, Kammprofile Gaskets, Graphonic® Corrugated Gaskets, Flexseal® Tandem Seal™ Gaskets, Jacketed Gaskets, and Solid Gaskets.

Big River works closely with Garlock® to get your custom gasket made to your specifications overnight or as required.

Garlock® [email protected] RW Spiralwound Gasket

  • Size 1/4″ – 24″ (150 300 400 600 900) lbs
  • Size 1/2″ – 24″ (1500) lb
  • Size 1/2″ – 12″ (2500) lb

Custom Sizes Made To Your Requirements

Above Referenced Number 1521 Dimensions and Specifications:

  • Flexseal® RW
  • Carbon Steel Outer Ring
  • 316 SS/Graphite Filler
  • 1 1/2″ 150 lb

Available Sizes & Dimensions

Tech Data Sheet



  • Seals pressures to flange ratings, in accordance with ASME B16.5
  • Suited to temperatures from cryogenic to 2000°F / 1093°C, depending on metal and filler
  • Spiral winding (sealing element) consists of preformed metal and soft filler material