8-170 BLACK BUNA 90D BACK-UP RING

Name: 8-170 BLACK BUNA 90D BACK-UP RING
SKU: HB90170
Availability: InStock

Status

Available

Est. Ship Date

23 Oct 2026

Material

Buna-N (Nitrile / NBR)

Dash Size

170

Durometer

90 Shore A

Cross Section Type

Round

Color

Black

Minimum Temperature

-40°F (-40°C)

Maximum Temperature

250°F (121°C)

Nominal Cross Section

3/32 inch

Nominal Inside Diameter

7 3/4 inch

Nominal Outside Diameter

7 15/16 inch

Unit of Measure

SKU:

HB90170

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Product Specification

Item

HB90170

Description

8-170 BLACK BUNA 90D BACK-UP RING

Actual Cross Section

0.103 inch (2.62 mm)

Actual Inside Diameter

7.737 inch (196.52 mm)

Actual Outside Diameter

7.943 inch (201.75 mm)

FDA Compliant

Measurement System

Imperial

Metal Detectable

NSF Certified

Product Code

6002

Product Category

O-Rings - Backup Rings