PRODUCT	GRC–35	GRC–37	DRG–46	E–20	E–22	E–25	E–30
RUBBER	COPOLYMER	COPOLYMER	COPOLYMER	COPOLYMER	COPOLYMER	COPOLYMER	NEOPRENE
DENSITY, LBS/FT3	35	45	33	33	41	39	40
TENSILE, PSI	140 MIN	200	125	125	200 MIN	225	130 MIN
COMP. @ 400 PSI	40-55	35-45	40-55	40-55	30-40	20-40	35-50
RECOVERY	80	75	75	75	75	75	95
FLEX	1 MAX	1	3	3	2 MAX	3 MAX	2
SHORE A (+/–10)	50-60	60-80	60 +/–10	55	60-75	70	50-65
VOLUME CHANGE%
ASTM OIL #1	–2 to +10	–5 to +15	–10 to +5	–10 to +5	–5 to +10	–10 to +5	–2 to 20
ASTM OIL #3	–5 to +30	0 to +30	0 to +35	+5 to +50	0 to +15	5 to +15	+15 to +50
FUEL A	–2 to +10	0 to +15	–5 to +15	0 to +35	—	0 to +15	0 to +15
MIL C 6183 B	—	—	—	—	—	—	CL II, G A
F–104 CALL OUT	F228000	F226000	F228000	F228180-S9T	F226000	F226170T	F229000

PRODUCT	E–40	E–50	E–70	E–98	100N	122B	H–35
RUBBER	NEOPRENE	NEOPRENE	COPOLYMER	COPOLYMER	NEOPRENE	COPOLYMER	NITRILE
DENSITY, LBS/FT3	42	44	36	36	45	54	33
TENSILE, PSI	250	250	200	200	250	250	200
COMP. @ 400 PSI	25-35	15-25	35-45	35-45	25-35	20-35	35-45
RECOVERY	80	75	75	80	75	85	80
FLEX	3	3	3	3	3	1 MAX	3
SHORE A (+/–10)	55-75	70 +/–10	60-70	60-75	60	50-70	60 +/–10
VOLUME CHANGE%
ASTM OIL #1	–2 to +20	–2 to +20	–5 to +10	–5 to +5	–2 to +10	–5 to +10	–5 to +10
ASTM OIL #3	+15 to +50	+15 to +50	–2 to +15	0 to +10	+15 to +50	+5 to +15	–2 to +15
FUEL A	0 to +15	0 to +15	–2 to +10	–2 to +10	0 to +15	0 to +10	–2 to +10
MIL C 6183 B	CL II, G B	CL II, G C	—	—	CL II, G B	—	CL I, G A
F–104 CALL OUT	F226360M2T	F224850M2T	F226270M2	F226170T	F226360M2	F225114M2T	F227160T

PRODUCT	H–45	H–55	F–10	166–SNO	250–SBN	300T	350T
RUBBER	NITRILE	NITRILE	NITRILE	NITRILE	NITRILE	SYNTH./ACRYLIC	ACRYLIC
DENSITY, LBS/FT3	40	46	40	30	30	44	40
TENSILE, PSI	250	250	200	75	75	250	200
COMP. @ 400 PSI	25-35	15-20	25-35	35-50*	35-50*	25-45	30-45
RECOVERY	75	75	80	80	80	80	80
FLEX	3	3	1	1	1	5	1
SHORE A (+/–10)	65 +/–10