-348 BLACK FKM 75D O-RING

Viton® O-Ring, 4.35 in ID x 0.21 CS, 75A, Black, -15 to 400°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Fluoroelastomer (FKM/Viton)
Dash Size
348
Durometer
75 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-15°F (-26°C)
Maximum Temperature
400°F (204°C)
Nominal Cross Section
3/16 inch
Nominal Inside Diameter
4 3/8 inch
Nominal Outside Diameter
4 3/4 inch
Unit of Measure
EA
SKU:
V70348
Please login to see price and add to cart

Product Specification

-
V70348 is an AS568-348 black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 4.35 in (110.49 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.77 in (121.16 mm). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Viton® (FKM) is valued for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. The material holds up against petroleum oils and fuels, aggressive chemicals, and engine and transmission fluids. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where hot water and steam or amines are present.

Typical settings include semiconductor equipment, oil and gas, and aerospace.

Order part number V70348, sold individually. Unit weight is approximately 14.933 g. Review your operating media and conditions against this specification before installation.
Item
V70348
Description
-348 BLACK FKM 75D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
4.35 inch (110.49 mm)
Actual Outside Diameter
4.77 inch (121.16 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity