Mosmatic Seal Kit – 36.916 – NW 1/4" – Replacement Seal Set for Swivels

The Mosmatic 36.916 Seal Kit is a genuine replacement kit designed for use with Mosmatic swivels and rotary unions that have a nominal width (NW) of 1/4". This kit includes high-quality seals and O-rings specifically manufactured to restore full sealing performance, prolong the life of your swivel, and prevent leaks in high-pressure applications.

Made with durable, chemical-resistant materials such as NBR (nitrile) or Viton, the kit ensures reliable operation even under extreme conditions. It's ideal for preventive maintenance or field repair of worn swivel internals.

Applications

• Compatible with Mosmatic swivels sized NW 1/4"

• Suitable for pressure washer swivels

• Preventive maintenance or rebuilds

• Field replacement to restore leak-free operation

Features

• Genuine Mosmatic replacement parts

• Compatible with high-pressure swivels (up to 5000 psi)

• Includes O-rings and seals sized for NW 1/4" fittings

• Extends the life of the swivel and maintains peak performance

• Easy to install with basic tools

Part Number: 36.916
Compatible Swivels: NW 1/4"
Seal Material: NBR (standard) or Viton (optional, depending on model)
Pressure Rating: Compatible with swivels up to 5000 psi
Temperature Rating: Up to 250°F (depending on material)
Contents: Full set of replacement O-rings and seals for one swivel