ENA - Advanced Rubber Technologies - Raleigh, NC
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 & ISO/TS 16949:2009 certified manufacturer & designer of custom two-color rubber O-rings. Specification include dia. up to 4 in., 1/32 in. to 26 in. nominal ID, 3/32 in. to 26-1/2 in. nominal OD & 1/32 to 1/4 cross section.
enarubber.com/o-rings.html

Carolina Seal - Charlotte, NC
Manufacturer, Custom Manufacturer, Service Company
ISO 9002/TS 9000 certified & Six Sigma manufacturer of engineered rubber, metal & plastic components including O-rings in custom sizes & shapes. Custom kits are also available. Materials include Buna-N, EPDM, silicone, Simriz®, neoprene, Chemraz®, Aflas®, polyurethane, PTFE, styrene butadiene, HNBR, polyacrylate, chlorobutyl, chlorosulfonated polyethylene, epichlorohydrin & fluorosilicone. Services include light assembly & sub-assembly, rubber to metal bonding, engineering & design assistance, color coding, warehousing, fulfillment, rapid prototyping, custom compounding, packaging & labeling, PTFE coating & testing.

Universal Rubber Products, Inc. - Denver, NC
Manufacturer, Custom Manufacturer, Service Company
Manufacturer, distributor & fabricator of custom molded industrial rubber goods including O-rings available in Buna-N, neoprene, nitrile, polyurethane & Viton®. Vibration dampers, discs, nipples, impellers, mounts & grommets are also available. Capabilities include long & short runs, CNC routing, die cutting, packaging & assembly. Materials used also include compounds, plastics, TPE & TPR. Industries served include advertising specialty, aerospace, appliance, automotive, compressor, construction equipment, generator marine, medical equipment, military, transformer, transportation, turbine, utility & valves. Military Specs products available.

Essons - Raleigh, NC
Manufacturer, Custom Manufacturer
QS 9000, ISO 9001:2000 & ISO/TS 16949:2002 certified custom manufacturer of O-rings including metric O-rings made from rubber. Rubber O-rings are applicable for oil, water, air, gas & other fluids.
Brand Names: ESSONS

Just Parts - Asheville, NC
Distributor, Custom Manufacturer
Plumbing Repair Parts, O Rings, Faucet Stems & Handles