Custom Molded Rubber Parts

Custom Molded Rubber Parts & Products

Manville Rubber Products offers efficient injection, compression and transfer molding services of all synthetic and natural rubbers including Silicone, Polyurethane and FKM (Viton). We are your partner from design, development, compound formulation all the way through to output and delivery.

Manville Rubber Products' facilities are properly equipped and staffed to efficiently produce a wide array of products. From high volume custom injection molded rubber parts, to low volume custom compression molded parts, rubber covered rollers, oils seals, high temperature tadpole tapes, prototypes and development work and everything in between. As a contract custom rubber developer, MRP specializes in producing your proprietary design to your exact specifications.

Manville Rubber Products can supply virtually any custom molded rubber part or rubber covered roller. All aspects of production will meet your exact requirements, including dimensions, materials, inspection procedures, traceability, packaging, labeling and any other parameters you may determine are critical.

custom plastic and rubber products
Custom Molded Parts
Custom Molded Parts
Custom Molded Parts

Typical Products

  • Grommets
  • Bushings
  • Seals
  • Bellows
  • Bladders
  • Sealing plates
  • Heat sealing dies
  • Valve stems & seats
  • Caps, plugs & boots
  • Bearing pads
  • Bearings
  • Gaskets
  • Strain reliefs
  • Grips
  • Vibration isolators
  • Rollers
  • Wheels (drive, feed, idler, regulator etc.)
  • Molded hose sections
  • Connectors
  • Pump Impellers
  • Oil & dust seals
  • Tadpole tapes
  • Diaphragms
  • Excluder & slinger rings
  • Flexible clips
  • Rubber bonded to metal
  • Conductive rubber


  • Butyl IIR
  • Carboxylated Nitrile XNBR
  • (Poly)Chloroprene CR
  • Chlorosuflonated Polyethylene CSM
  • Epichlorohydrin ECO
  • Ethylene Acrylic AEM
  • Ethylene Propylene Diene EPDM
  • Fluorocarbon FKM
  • Fluorosilicone FVMQ
  • Hydrogenated Nitrile HNBR
  • Natural rubber NR
  • Nitrile NBR
  • Perfluoroelastomer FFKM
  • Polyacrylate ACM
  • Polybutadiene BR
  • Polyester-urethane AU
  • Polyether-urethane EU
  • Polyisoprene IR
  • Silicone VMQ
  • Styrene Butadiene SBR

Production Methods

  • Compression Molding
  • Transfer Molding
  • Injection Molding
  • Very Large Parts Molding
  • Liquid Casting
  • Roll Building & Grinding
  • Cryogenic Deflashing
  • Water-Jet Cutting
  • Lathe Cutting
  • Die Cutting
  • Hand Fabrication
  • Full Material Traceability
  • ISO9001:2015 Certified

Contact Us to Learn More