Specification Sheet

Part Number: 166-90451

Polyester elastomer washer provides ingress protection against moisture and is oil resistant.

Small "pips" in bore retain washer onto metric threaded fittings.

Ribs on both sides of washer enhances sealing performance.

HelaGuard Accessories, Sealing Washer, M50-1.5", Polyester Elastomer, Blue, 10/pkg

Article Number	166-90451
Type	RSW150
Color	Blue (BU)
Quantity Per	pack
Product Description	Face sealing washer affixed between metric threaded fitting and entry wall surface to achieve IP66, IP67, IP68 and IP69 levels of ingress protection. Hardness 33 Shore D. Self-extinguishing and halogen free.
Short Description	HelaGuard Accessories, Sealing Washer, M50-1.5", Polyester Elastomer, Blue, 10/pkg
Global Part Name	RSW150-TPE-BU

Variant	Seal Washer
Thickness T (Imperial)	0.07
Thickness T (Metric)	1.8
Inner Diameter D (Imperial)	1.97
Inner Diameter D (Metric)	50.0
Outside Diameter OD (Imperial)	2.44
Outside Diameter OD (Metric)	62.0
Nominal Diameter (Imperial)	2
Nominal Diameter (Metric)	50

Material	Thermoplastic Elastomer (TPE)
Material Shortcut	TPE
UV Resistant (Yes/No)	No
Operating Temperature	-58°F to +275°F (-50°C to +135°C)

Package Quantity (Imperial)	10
Package Quantity (Metric)	10

About HellermannTyton

HellermannTyton is a global manufacturer of cable management and identification solutions for automotive, solar, electrical, construction, industrial automation, broadband and other OEM markets. The company's integrated approach to product design, sustainability, production, quality assurance and delivery is optimized to benefit local and global customers. HellermannTyton operates in 39 countries, with North American headquarters in Milwaukee, Wisconsin. (www.hellermann.tyton.com).