R&R Rubber

R&R Rubber

R&R Rubber Molding Inc.

South El Monte, CA, United States

Air SystemsLand Systems & VehiclesNaval SystemsSpaceDual-use
Founded 1977Component Supplier, Contract ManufacturerSupplies Air Forces, Land Forces, Defense Industry
Profile last updated: April 28, 2026

About

Founded in 1977, R&R Rubber is a defense component supplier based in South El Monte, United States working in air systems, land systems & vehicles, naval systems +4 more.

R&R Rubber Molding Inc. is a family-owned American manufacturer of precision-molded rubber and elastomer components, founded in 1977 and based in South El Monte, California. It produces seals, gaskets, O-rings, diaphragms, bellows, boots, grommets, bushings, vibration mounts and rubber-to-metal bonded and overmolded assemblies for aerospace, defense, oil and gas, food and beverage, water infrastructure, transportation, renewable energy and industrial markets. The company is ITAR-registered and states it is DFARS and CMMC compliant, with aerospace and defense parts produced in the United States. Its quality systems include AS9100D and ISO 9001:2015 certification. The company also supplies OEMs, Tier 1 and Tier 2 suppliers worldwide, and offers prototyping, First Article Inspection and PPAP documentation.

Location

South El Monte, United States

Founded

1977

Legal name

R&R Rubber Molding Inc.

Focus areas

rubber moldingelastomer componentscustom molded partsgasketssealsO-ringsvibration isolatorsrubber-to-metal bondingovermoldingEMI shieldingITARDFARSCMMCAS9100Daerospacedefense

Languages

EN

Products & capabilities

Defense domains

Air SystemsLand Systems & VehiclesNaval SystemsSpaceUnmanned SystemsWeaponsMRO & Logistics

Supply-chain role

Component SupplierContract Manufacturer

What they offer

HardwareComponentsManufacturing ServicesEngineering Services

Markets

Also sells to civilian markets

Products

Bushings, Vibration Mounts & Bonded Assemblies

Rubber-to-metal bonded vibration isolator

Precision bushings, vibration isolators and rubber-to-metal bonded or overmolded assemblies for aerospace, defense, automotive and industrial systems.

Rubber Diaphragms

Molded rubber diaphragm

Flat, convoluted, bonded or overmolded diaphragms for fluid sealing, pressure regulation and pump control in aerospace and defense applications.

Rubber-to-Metal Bonded Parts & Overmolded Parts

Bonded elastomer assembly

Bonded and overmolded components combining metal or composite carriers with elastomers, used under vibration, load and pressure.

Bellows, Convoluted Boots & Protective Covers

Molded bellows and boots

Molded bellows, boots and caps protecting components from dust, moisture and contaminants in aerospace and other systems.

Undercut Molded Seals

Custom molded seal

Custom-molded rubber seals with complex undercuts and hidden cavities for aerospace, defense, oil & gas and industrial assemblies.

O-Rings & Precision Seals

Elastomeric seal

Custom O-rings, quad-rings and elastomeric seals, including AS568 and custom sizes, molded with precision flash control.

Gaskets, Washers & Die-Cut Parts

Gasket and washer

Precision molded and die-cut gaskets and washers for pressure, vibration and fluid exposure, including EMI shielding gaskets.

Custom-Molded Rubber Grommets & Edge Seals

Rubber grommet

Molded grommets and protective edge seals for wires, cables and hoses passing through panels and bulkheads, including fabric- or metal-reinforced grommets for aerospace and defense electronics.

End users

Air ForcesLand ForcesDefense Industry

Standards, platforms & customers

Defense standards

ITAR registeredDFARS compliantCMMC Level 1 compliantCMMC Level 2 in processAS9100DMIL-STDMIL-R-6855MIL-DTL-83528

Named customers

NASA

Credentials & affiliations

Certifications

AS9100D

ISO 9001:2015

Other defense companies in United States

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