Government Specification Sheet
SHEET RUBBER & GASKET MATERIAL
Made In The USA
BASIC SPECIFICATION DURO-POLYMER TENSILE METER (P.S.I.)
AMS 3207 Neoprene 30 500
AMS 3240 Neoprene 40 800
AMS 3241 Neoprene 60 1500
MIL R 6855-II-40 Neoprene 40 1200
MIL R 6855-II-50 Neoprene 50 1500
MIL R 6855-II-60 Neoprene 60 1500
MIL R 6855-II-80 Neoprene 80 1500
MIL R 6855-I-40 Nitrate 40 1200
MIL R 6855-I-60 Nitrate 60 1500
MIL R 6855-I-80 Nitrate 80 1500
MIL G 11498 TYPE I CL I Neoprene 50 1000
MIL G 11498 TYPE I CL II S.B.R. 50 1000
MIL G 11498 TYPE I CL V Nitrate 50 1000
MIL G 11498 TYPE II CL I Neoprene 65 1000
MIL G 11498 TYPE II CL II S.B.R. 65 1000
MIL G 11498 TYPE II CL V Nitrate 65 1000
MIL R 2765C Nitrate 40 1000
ASTM D2000 4AA 410
A13B13C12F19 EPDM 40 1000
2AA 515 A13B13C12F19 EPDM 50 1500
2AA 615 A13B13C12F19 EPDM 60 1500
2AA 715 A13B13C12F19 EPDM 70 1500
2BC 410 A14B14C12EO23F17 Neoprene 40 1000
2BC 515 A14B14C12EO23F17 Neoprene 50 1500
2BC 615 A14B14C12EO23F17 Neoprene 60 1500
2BC 715 A14B14C12EO23F17 Neoprene 70 1500
5BG 410 A14B14E014E034F17 Nitrate 40 1000
5BG 515 A14B14E014E034F17 Nitrate 50 1500
5BG 615 A14B14E014E034F17 Nitrate 60 1500
5BG 615 A14B14E014E034F17 Nitrate 70 1500

COATED FABRICS NEOPRENE COATED
POLYESTER
NYLON FABRIC
FIBERGLASS
SILICONE COATED
FIBERGLASS
SKIRTBORAD RUBBER

CHUTE LINING

CUSHIONING PRODUCTS

DIAPHRAM SHEET
POLYURETHANE
PURE GUM FLOATING
ELECTRICALLY CONDUCTIVE
FLUOROELASTOMER
SILICONE
HYPALON

RUBBER POLYMER REFERENCE CHART
COMMON NAME OUT-STANDING PROPERTIES Chemical Type
BUTADIENE-ACRYLONITRILE Oil, fuel and solvent resistant butadiene-acrylonitrile copolymer BUNA N
BUTADIENE RUBBER cis-1 High abrasion resistance, high resilience, low set good flex life 4 polybutadiene BR
BUTYL RUBBER Low air permeability. Heat resistance. Resistance to inorganic chemicals isobutylene-isoprene copolymer IIR
MODIFIED BUTYL Improved Heat resistance and processability chlorobutyl, brominated butyl
CARBOXYLIC RUBBER Excellent abrasion resistance. Can be modified with carboxy groups vulcanized without sulfur. Good ozone resistance. butadiene acrylonitrile
CHLOROPRENE RUBBER Moderate oil resistance, flex resistance, ozone resistance. CR polychloroprene, Neoprene
EPICHLOROHYDRIN Good fuel and oil resistance with good ozone resistance. Low gas permeability. RUBBER epichlorohydrin homopolymer CO
epichlorohydrin ethylene Good fuel, oil and ozone resistance. Good at low temperature. Low gas permeability. oxide copolymer ECO 
EPT RUBBER Hot water, steam, dry heat, inorganic chemicals and ozone resistance. terpolymer of ethylene propylene and a diene EPDM 
ETHYLENE PROPYLENE Hot water, steam dry heat, inorganic chemicals and ozone resistance. RUBBER copolymer of ethylene and propylene EPM 
FLUOROCARBON RUBBER Outstanding chemical and solvent resistance at temperatures up to 500 F. copolymer and vinylidene fluoride and hexafluoropropylene FMK 
FLUOROELASTOMER Outstanding acid resistance. Serviceable to 400 F. copolymer of chlorotrifluoroethylene and vinylidene fluoride CFM 
FLUOROELASTOMER Solvent resistance -80 to 350 F. phosphonitrillic fluoroelastomer 
FLUOROSILICONES fluoro Solvent resistance coupled with high and low temperature resistance. substituted silanes FVMQ 
HYPALON chlorosulfonated Ozone, chemical and oil resistance up to 300 F polyethylene CSM 
CHLORINATED Ozone, chemical and oil resistance up to 300 F POLYETHYLENE CM 
ISOPRENE RUBBER cis-1,4 Low heat build-up in tires (low hysteresis) polyisoprene NR 
NATURAL RUBBER cis-1,4 Low heat build-up in tires (low hysteresis) Excellent resilience polyisoprene NR 
NITRILE BUTADIENE Oil, fuel and solvent resistance RUBBER butadiene-acrylonitrile copolymer NBR, BUNA-N 
POLYACRYLATE RUBBER Heat resistance to 300 F combined with moderate oil resistance acrylic ester copolymer ACM 
MODIFIED POLYACRYLATE Heat resistance to 300 F combined with moderate oil resistance copolymer ethylene and methyl methacrylate ANM 
POLYCHLOROPRENE Moderate oil resistance, flex resistance and ozone resistance Neoprene CR 
POLYETHER RUBBER Excellent heat, oil and ozone resistance with excellent low gas permeability copolymer of epichlorohydrin or arylglycizyl ether GPO 
POLYNORBORNENE poly 1, High strength in very low hardness. Can tailor dynamic properties 3 cyclopentylene vinylene PNR 
POLYSULFIDE RUBBER Outstanding organic polysulfide rubber resistance to certain PTR solvents 
POLYURETHANE High tensile strength and unusual abrasion resistance. Good oil resistance. ELASTOMERS reaction products of dilsocyanates and polyalkylene ether glycols or polyesters AU- EU 
SILICONE RUBBER Outstanding high and low temperature resistance. polydimethylsiloxane and variations MQ, PVMQ, VMQ 
STYRENE BUTADIENE General purpose synthetic rubber With somewhat better heat resistance than natural rubber. RUBBER styrene-butadiene copolymer BUNA S GRS SBR 
THERMOPLASTIC RUBBER Moldable by styrene butadiene Thermoplastic techniques. Elastomeric at temperature up to 200 F. thermoplastic rubber YSBR 

SHEET RUBBER, FULL ROLLS, CUT LENGTHS, STRIPPING, AND GASKETS
Neoprene * Silicone * EPDM * Teflon * Diaphragm * Sponge * Cork * Viton * Urethane

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