The KDSB compact seal is made of a central unit in NBR working as a seal, two side supports, working as anti-extrusion ring, and two external guide rings, keeping aligned the piston in the cylinder.

Material:
The compounds used to manufacture this seal type are the following:
- The central units is made of NBR, the hardness is 70 Shore A ± 3
- The sides support are made of a thermoplastic elastomer (TPE)
- The external wear rings are made of polyacetalic resin (POM)

Assembling
The assembling of this seal can be carried out in either closed groove in a mono-block piston, or in open groove in a two-parts piston. The assembling has to be done as follows:
- Rubber element;
- Supports;
- Wear rings.
Avoid machining scores on the piston which may damage the rubber unit during the installation.

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.
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