O-Ring for SAE O-Ring Boss (Straight Thread O-Ring) Fittings & Adapters, 1.25 Inch

Brand Hercules Sealing Products	Brand Hercules Sealing Products	Pack Size 1.00	UOM EA	I.D. 1.475 in	Materials Buna-N (90 durometer)	O.D. 1.711 in	Supplier Part Number 568-920	Temperature Range -30 to +250	Thread Sealant No	Tube Size 1.25	Product Weight 0.01 lbs	Alternate Part Numbers Alternate Part Number A-920, Alternate Part Number C1CL36

Product Questions & Answers

What size fitting does this O-ring work with? Just wanna make sure it's the right one before I order.

Question by: Scott F on Jun 1, 2025, 4:05 PM

This O-ring is specifically sized for use with 1.25-inch SAE O-ring boss (straight thread O-ring) fittings and adapters.

Answer by: Customer Support on Jun 3, 2025, 6:30 AM

Model Number	Tube Size	Materials	Temperature Range	I.D.	Width (E)	O.D.
22617-10	0.625	Buna-N (90 durometer)	-30 to +250	0.755 in	0.097	0.949 in
22617-12	0.75	Buna-N (90 durometer)	-30 to +250	0.924 in	0.116	1.156 in
22617-16	1	Buna-N (90 durometer)	-30 to +250	1.171 in	0.116	1.403 in
22617-4	0.25	Buna-N (90 durometer)	-30 to +250	0.351 in	0.072	0.495 in
22617-6	0.375	Buna-N (90 durometer)	-30 to +250	0.468 in	0.078	0.624 in
22617-8	0.5	Buna-N (90 durometer)	-30 to +250	0.644 in	0.087	0.818 in
B-904	0.25	Buna-N (90 durometer)	-30 to +250	0.351 in	0.072	0.495 in
B-912	0.75	Buna-N (90 durometer)	-30 to +250	0.924 in	0.116	1.156 in
B-916	1	Buna-N (90 durometer)	-30 to +250	1.171 in	0.116	1.403 in
22617-5	0.3125	Buna-N (90 durometer)	-30 to +250	0.414 in	0.072	0.558 in
B-903	0.188	Buna-N (90 durometer)	-30 to +250	0.301 in	0.064	0.429 in
B-906	0.375	Buna-N (90 durometer)	-30 to +250	0.468 in	0.078	0.624 in
B-908	0.5	Buna-N (90 durometer)	-30 to +250	0.644 in	0.087	0.818 in
B-910	0.625	Buna-N (90 durometer)	-30 to +250	0.755 in	0.097	0.949 in
B-914	0.875	Buna-N (90 durometer)	-30 to +250	1.047 in	0.116	1.279 in
B-920	1.25	Buna-N (90 durometer)	-30 to +250	1.475 in	0.118	1.711 in
B-924	1.5	Buna-N (90 durometer)	-30 to +250	1.72 in	0.118	1.956 in