ID= 39.6mm
OD= 52mm
Width= 11mm
Material= Nitrile Rubber

NDK by Keeper Co. Ltd (Japan).
Oil and grease are indispensable material for lubrication of various machine systems and machine components: as an example of automobile, so such many types of oil and greased are used as engine oil, transmission oil, power-steering fluid, brake oil, and many others. These lubricants are supporting our daily life more comfortable.
However, one any leakage occurs, these helpful lubricants immediately turn themselves to a villain who makes such heavy environment pollution, water, air, trees and plants, etc., as everybody hates. These lubricants, oil and grease, are such two-faced materials.
KEEPER SEALING TECHNOLOGY is sealing completely those oils and grease and letting them working their full job, thus we keep every nock and corner of the Earth clean.
Smallest space requirement, lightest weight, yet guarantees best quality sealing performance, that is goal of KEEPER SEALING TECHNOLOGY.

To make sealing products which meet all tough requirements, technology must have three important elements, product design, material design and manufacturing technology. KEEPER during its more than 45 years history has studying from various areas its fundamental technology and cultivating its original development power of product design, material design, manufacturing know-how, etc.

Fix it right the first time, every time!

Engineered to surpass or meet OEM specifications.
Tested for durability, reliability, and performance.
Products are packaged professionally to prevent any type of damage during transit.
Want to confirm your part number or need any assistance? We'll be happy to help!