Rubber O Ring

Name: Rubber O Ring
Brand: GA Auto Components
Price: 5.0 INR
Availability: InStock

Price 5.0 INR/ Piece

Get a Price/Quote

MOQ : 100 Pieces

Rubber O Ring Specification

Tolerance
0.10 Millimeter (mm)

Thickness
12 mm to 60 mm Millimeter (mm)

Standard
DIN, ISO, or as per OEM requirements

Usage
Sealing

Material
Rubber

Shape
Round

Hardness
40-70 Shore A

Temperature
Upto 85 Celsius (oC)

Function
Sealing

Color
Black

Application
Automotive engines, Tractors, Compressors

Corrosion Resistance
Yes

Color
Grey / Black

Packaging Type
Box or Custom Packaging

Diameter Range
40 mm to 200 mm

Type
Compression Ring, Oil Ring, Scraper Ring

Surface Finish
Phosphated or Chrome Plated

Rubber O Ring Trade Information

Minimum Order Quantity
100 Pieces

FOB Port
Gurgaon

Payment Terms
Cash in Advance (CID)

Supply Ability
200000 Pieces Per Month

Delivery Time
3-5 Days

Main Domestic Market
All India

About Rubber O Ring

A Rubber O-Ring is a doughnut-shaped (toroidal) mechanical seal designed to be seated in a groove and compressed during assembly between two or more parts, creating a leak-proof barrier. They are among the most common and versatile seals used in machinery worldwide due to their efficiency, low cost, and simple installation.

Sealing Principle: An O-ring works by deforming its elastomeric material under installation and system pressure. When placed in a "gland" (groove), the ring is squeezed to fill tiny gaps, forming a physical barrier against fluids or gases.
Self-Energizing: As system pressure increases, the O-ring is forced toward the low-pressure side of the groove, further deforming it and actually increasing the tightness of the seal.
Static vs. Dynamic:
- Static: Used between parts that do not move relative to each other (e.g., valve seats or flanges).
- Dynamic: Used where there is relative motion, such as reciprocating pistons or rotating shafts in pumps and motors.

Common Materials & Their Uses

Selecting the right material is critical for chemical compatibility, temperature resistance, and durability.

Viton (FKM/Fluorocarbon): Preferred for high-temperature (-40C to +250C) and harsh chemical environments, commonly used in aerospace and automotive fuel systems.
Silicone (VMQ): Best for extreme temperature flexibility (both hot and cold) but has poor abrasion resistance. Often used in medical, food processing, and electronic applications.
EPDM: Ideal for exposure to water, steam, ozone, and weathering. It is commonly found in plumbing and outdoor equipment but is not suitable for petroleum-based products.
Neoprene (CR): Offers good resistance to ozone, sunlight, and some oils; frequently used in refrigeration and automotive sectors.

Specifications & Sizing

O-rings are primarily defined by three key dimensions: Inner Diameter (ID), Outer Diameter (OD), and Cross-Section (CS) or thickness.

Standard Systems: Common standards include AS 568 (American/Aerospace), ISO 3601 (International), and JIS B 2401 (Japanese).
Hardness: Measured in Shore A durometer. A rating of 70 Shore A is standard for most general applications, while higher ratings (e.g., 90) are used for high-pressure systems to prevent the ring from being pushed into gaps (extrusion).