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Parker Back Up Ring 180004n0300 - China

price: contact company for price

Parker Back Up Ring 180004N0300 prevents migration of O- rings into the

sealing gap when subjected to high pressures.

Parker Parbak Back Up Ring is a Parker Parbak standard rubber back- up ring of contoured design. It is intended for use in dynamic and static seal applications.

Features of Parker Parbak Back Up Ring:

Elastic memory permits Parker Parbak Back Up Ring to be stretched into place for assembly without preconditioning or cutting.

Continuous construction prevents damage to the o- ring seal.

Lubrication is enhanced by rubber which absorbs system fluid and does not plate out on rubbing surfaces.

We have in total 4 kinds of brands back up ring with a total number of 440 types of back up rings.

1, Parker back up ring

2, HITACHI back up ring

3, Sidahang back up ring

4, Hallite back up ring


Company Contact:


  • Phone: 8602865376575

  • Address: #10 West 2nd Street, Wuhou District,Chengdu,Sichua, Chengdu, China

  • Email: Email


Published date: June 26, 2014 -

  • Business Description: With ten year hard work and great emphasis on aftermarket services, A&S Seal Co., Ltd. has dominated a big market with growing knowledge and experiences in sealing industry.At the same time , our exporting business developed greatly.

    The seals we supply :Mechanical Seals, Oil Seals, Hydraulic Seals, Shaft Seals, Lip Seals, Pump Seals, Dust Seals, Face Seals, Floating Seals, Piston Cup Seal, Packing , O Rings and so on.

    The brands we provide:Parker, John Crane, Burgmann, SKF, NOK, NAK, Busak Shamban, Valqua, Merkel, Garlock, Trelleborg , Flowserve, TTO etc.

    It is great honor to provide our sealing products to United States, Canada, Mexico, Brazil, Australia, Indonesia, India, Iran, Qatar, Russian, United Kingdom, Italy, Spain, Germany, France, South Africa, Egypt, etc.

    A&S Seals Co., Ltd. always values your feedback on our product type, quality, service, so that we can continue to improve ,and then we can get futher cooperation and mutual benefits in the future.If you have demand or doubt in sealing products, feel free to email us, we will try our best to solve your problems.

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