Specification Grade Calendered
Sheet
Spec
Material
Durometer Hardness
Durometer Tolerance
AMS 3205 Low Temerature
NEOPRENE
50
+/- 5
AMS 3208 Weather Resistant
NEOPRENE
50
+/- 5
AMS 3215 Fuel Resistant
NITIRLE
70
+/- 5
MIL-G-1149 TYPE1 CL1 GR50
NEOPRENE
50
+/- 5
MIL-G-1149 TYPE1 CL5 GR50
NITRILE
50
+/- 5
MIL-R-2765
NITRILE
35-55
+/- 5
MIL-R-3065D SC 310 F1
NEOPRENE
30
+/- 5
MIL-R-3065D SC 410 F2
NEOPRENE
40
+/- 5
MIL-R-3065D SC 515 F2
NEOPRENE
50
+/- 5
MIL-R-3065D SC 615 F2
NEOPRENE
60
+/- 5
MIL-R-3065D SC 715 F2
NEOPRENE
70
+/- 5
MIL-R-3065D SC 815 F1
NEOPRENE
80
+/- 5
MIL-R-3065D SB 410 F2
NITRILE
40
+/- 5
MIL-R-3065D SB 515 F2
NITRILE
50
+/- 5
MIL-R-3065D SB 615 F2
NITRILE
60
+/- 5
MIL-R-3065D SB 715 F2
NITRILE
70
+/- 5
MIL-R-3065D SB 815 F2
NITRILE
80
+/- 5
MIL-R-6855 1(40)
NITRILE, FUEL RESISTANT
40
+/- 5
MIL-R-6855 1(50)
NITRILE, FUEL RESISTANT
50
+/- 5
MIL-R-6855 1(60)
NITRILE, FUEL RESISTANT
60
+/- 5
MIL-R-6855 1(70)
NITRILE, FUEL RESISTANT
70
+/- 5
MIL-R-6855 1(80)
NITRILE, FUEL RESISTANT
80
+/- 5
MIL-R-6855 2(40)
NEOPRENE, OIL RESISTANT
40
+/- 5
MIL-R-6855 2(50)
NEOPRENE, OIL RESISTANT
50
+/- 5
MIL-R-6855 2(60)
NEOPRENE, OIL RESISTANT
60
+/- 5
MIL-R-6855 2(70)
NEOPRENE, OIL RESISTANT
70
+/- 5
MIL-R-6855 2(80)
NEOPRENE, OIL RESISTANT
80
+/- 5
MIL-R-21252
EPDM
85
+/- 5
MIL-R-83285 GR80
EPDM
80
+/- 5
ASTM D 2000 OR MIL-R-3065E
M4AA 407 A13 B13 C12 F19
EPDM
40
+/- 5
M2AA 510 A13 B13 C12 F19
EPDM
50
+/- 5
M2AA 610 A13 B13 C12 F19
EPDM
60
+/- 5
M2AA 710 A13 B13 C12 F19
EPDM
70
+/- 5
M2BC 407 A14 B14 C12 E034 F17
NEOPRENE
40
+/- 5
M2BC 510 A14 B14 C12 E034 F17
NEOPRENE
50
+/- 5
M2BC 610 A14 B14 C12 E034 F17
NEOPRENE
60
+/- 5
M2BC 710 A14 B14 C12 E034 F17
NEOPRENE
70
+/- 5
M5BG 407 A14 B14 E014 E034 F17
NITRILE
40
+/- 5
M5BG 510 A14 B14 E014 E034 F17
NITRILE
50
+/- 5
M5BG 610 A14 B14 E014 E034 F17
NITRILE
60
+/- 5
M5BG 710 A14 B14 E014 E034 F17
NITRILE
70
+/- 5
