Looking for a replacement viton o-ring for a Nordson AD-31 hand gun? Glenmar Technology GH8000-24 is an aftermarket viton o-ring made to replace the original part (Nordson 940121) in the Nordson AD-31 hand gun.
- What it does: An O-ring that seals between mating parts.
- Fits: Nordson AD-31 style hand guns (Nordson lists these parts for the AD-31 series and L4 hand gun) and our HG8000 hand glue gun.
- Replaces: Nordson part 940121.
- Used in: Glenmar HG8000-STD hand glue gun, our aftermarket version of the Nordson AD-31 extrusion hand gun (274765).
- Specs: Viton, 0.239″ ID x 0.070″ W.
About the AD-31: Nordson’s AD-31 series manual covers the AD-31 models and the L4 hand gun. The grip holds no heated parts or adhesive channels, so it stays cool; the heater, temperature sensor and adhesive path sit in the gun body inside the shell.
Related parts: GH8000-21 Shell Pivot Sleeve Set, GH8000-22 Terminal Block, GH8000-23 Retaining Ring, GH8000-25 Back-up Ring, GH8000-26 Thrust Bearing, GH8000-27 Retaining Ring.
Glenmar Technology makes aftermarket replacement parts for Nordson and ITW Dynatec hot melt equipment in Plainfield, NJ. Orders placed by 2 PM EST ship the same business day.
Nordson, AD-31 and other OEM names and part numbers are trademarks of their owners and are used for reference only. Glenmar Technology is not affiliated with Nordson Corporation.






