Standard Grommets

Standard Grommets

Item # Bore Diameter (A) Groove Width (B) Groove Diameter (C) Outside Diameter (D) Overall Thickness (E)
GRO-0250-14 1/4 in 1/4 in 1 in 1-1/4 in 7/16 in
GRO-0250-13 1/4 in 1/4 in 3/4 in 1 in 7/16 in
GRO-0250-12 1/4 in 1/4 in 15/32 in 5/8 in 1/2 in
GRO-1250-04 1 1/4 in 1/8 in 2-1/2 in 2-7/8 in 1/2 in
GRO-1250-03 1 1/4 in 1/8 in 2-3/8 in 2-3/4 in 1/2 in
GRO-1250-02 1 1/4 in 1/4 in 2-3/8 in 2-3/4 in 5/8 in
GRO-2125-02 2 1/8 in 1/8 in 2 1/2 in 2 7/8 in 1/2 in
GRO-2125-01 2 1/8 in 1/16 in 2 1/2 in 2 7/8 in 7/16 in
GRO-1500-05 1 1/2 in 1/4 in 1 3/4 in 2 1/8 in 5/8 in
GRO-1500-04 1 1/2 in 3/16 in 1 3/4 in 2 1/8 in 9/16 in
GRO-1500-03 1 1/2 in 1/8 in 1 3/4 in 2 1/8 in 1/2 in
GRO-1500-02 1 1/2 in 3/32 in 2 in 2 3/8 in 3/8 in
GRO-1500-01 1 1/2 in 1/16 in 1 3/4 in 2 1/8 in 7/16 in
GRO-1313-02 1 5/16 in 1/8 in 1 5/8 in 2 in 7/16 in
GRO-1313-01 1 5/16 in 1/16 in 1 5/8 in 2 in 3/8 in
GRO-1250-01 1 1/4 in 3/32 in 1 1/2 in 1 7/8 in 3/8 in
GRO-1125-01 1 1/8 in 1/16 in 1 1/2 in 1 7/8 in 3/8 in
GRO-1000-05 1 in 1/4 in 1 3/8 in 1 3/4 in 5/8 in
GRO-1000-04 1 in 1/4 in 1 1/4 in 1 1/2 in 1/2 in
GRO-1000-03 1 in 3/16 in 1 3/8 in 1 3/4 in 9/16 in
GRO-1000-02 1 in 1/8 in 1 3/8 in 1 3/4 in 1/2 in
GRO-1000-01 1 in 1/16 in 1 3/8 in 1 3/4 in 7/16 in
GRO-0875-07 7/8 in 1/4 in 1 1/4 in 1 5/8 in 5/8 in
GRO-0875-06 7/8 in 3/16 in 1 1/4 in 1 5/8 in 9/16 in
GRO-0875-05 7/8 in 9/64 in 1 3/16 in 1 3/8 in 15/32 in
GRO-0875-04 7/8 in 1/8 in 1 1/4 in 1 5/8 in 1/2 in
GRO-0875-03 7/8 in 5/64 in 1 3/16 in 1 3/8 in 15/32 in
GRO-0875-02 7/8 in 1/16 in 1 5/8 in 2 in 7/16 in
GRO-0875-01 7/8 in 1/16 in 1 1/4 in 1 5/8 in 7/16 in
GRO-0750-06 3/4 in 1/4 in 1 1/16 in 1 3/8 in 9/16 in
GRO-0750-05 3/4 in 3/16 in 1 1/16 in 1 3/8 in 1/2 in
GRO-0750-04 3/4 in 1/8 in 1 1/16 in 1 3/8 in 7/16 in
GRO-0750-03 3/4 in 1/16 in 1 7/16 in 1 13/16 in 3/8 in
GRO-0750-02 3/4 in 1/16 in 1 1/4 in 1 5/8 in 1/4 in
GRO-0750-01 3/4 in 1/16 in 1 1/16 in 1 3/8 in 3/8 in
GRO-0687-04 11/16 in 1/4 in 1 in 1 5/16 in 9/16 in
GRO-0687-03 11/16 in 3/16 in 1 in 1 5/16 in 1/2 in
GRO-0687-02 11/16 in 1/8 in 1 in 1 5/16 in 7/16 in
GRO-0687-01 11/16 in 1/16 in 1 in 1 5/16 in 3/8 in
GRO-0625-05 5/8 in 1/4 in 7/8 in 1 1/8 in 1/2 in
GRO-0625-04 5/8 in 3/16 in 7/8 in 1 1/8 in 7/16 in
GRO-0625-03 5/8 in 1/8 in 7/8 in 1 1/8 in 3/8 in
GRO-0625-02 5/8 in 1/16 in 1 1/4 in 1 1/2 in 1/4 in
GRO-0625-01 5/8 in 1/16 in 7/8 in 1 1/8 in 5/16 in
GRO-0562-06 9/16 in 1/8 in 13/16 in 1 1/16 in 3/8 in
GRO-0562-05 9/16 in 1 in 13/16 in 1 1/8 in 1 1/4 in
GRO-0562-04 9/16 in 3/8 in 7/8 in 1 1/16 in 5/8 in
GRO-0562-03 9/16 in 1/4 in 13/16 in 1 1/16 in 1/2 in
GRO-0562-02 9/16 in 3/16 in 7/8 in 1 1/16 in 7/16 in
GRO-0562-01 9/16 in 1/16 in 13/16 in 1 1/16 in 5/16 in
GRO-0500-12 1/2 in 1/8 in 13/16 in 1 1/16 in 3/8 in
GRO-0500-08 1/2 in 3/8 in 3/4 in 1 in 5/8 in
GRO-0500-07 1/2 in 1/4 in 13/16 in 1 1/16 in 1/2 in
GRO-0500-06 1/2 in 3/16 in 13/16 in 1 1/16 in 7/16 in
GRO-0500-05 1/2 in 1/8 in 3/4 in 1 in 1/2 in
GRO-0500-04 1/2 in 3/32 in 3/4 in 31/32 in 9/32 in
GRO-0500-03 1/2 in 1/16 in 1 1/4 in 1 1/2 in 1/4 in
GRO-0500-02 1/2 in 1/16 in 1 in 1 1/4 in 1/4 in
GRO-0500-01 1/2 in 1/16 in 13/16 in 1 1/16 in 5/16 in
GRO-0437-06 7/16 in 1/4 in 11/16 in 15/16 in 1/2 in
GRO-0437-05 7/16 in 3/16 in 11/16 in 15/16 in 7/16 in
GRO-0437-04 7/16 in 3/16 in 9/16 in 11/16 in 3/8 in
GRO-0437-03 7/16 in 1/8 in 11/16 in 15/16 in 3/8 in
GRO-0437-02 7/16 in 1/16 in 11/16 in 15/16 in 5/16 in
GRO-0437-01 7/16 in 1/16 in 9/16 in 3/4 in 1/4 in
GRO-0375-08 3/8 in 1/4 in 5/8 in 7/8 in 1/2 in
GRO-0375-07 3/8 in 1/4 in 1/2 in 3/4 in 1/2 in
GRO-0375-06 3/8 in 3/16 in 5/8 in 7/8 in 7/16 in
GRO-0375-05 3/8 in 1/8 in 5/8 in 7/8 in 3/8 in
GRO-0375-04 3/8 in 1/16 in 1 in 1 1/4 in 1/4 in
GRO-0375-03 3/8 in 1/16 in 5/8 in 7/8 in 5/16 in
GRO-0375-02 3/8 in 1/16 in 1/2 in 11/16 in 9/32 in
GRO-0375-01 3/8 in 1/16 in 1/2 in 5/8 in 1/4 in
GRO-0313-10 5/16 in 1/4 in 3/4 in 1 in 1/2 in
GRO-0313-09 5/16 in 1/4 in 9/16 in 13/16 in 1/2 in
GRO-0313-08 5/16 in 3/16 in 3/4 in 1 in 7/16 in
GRO-0313-07 5/16 in 3/16 in 9/16 in 13/16 in 7/16 in
GRO-0313-06 5/16 in 1/8 in 3/4 in 1 in 3/8 in
GRO-0313-05 5/16 in 1/8 in 9/16 in 13/16 in 3/8 in
GRO-0313-04 5/16 in 3/32 in 7/16 in 5/8 in 5/16 in
GRO-0313-03 5/16 in 1/16 in 3/4 in 1 in 5/16 in
GRO-0313-02 5/16 in 1/16 in 9/16 in 13/16 in 5/16 in
GRO-0313-01 5/16 in 1/16 in 7/16 in 5/8 in 9/32 in
GRO-0281-02 9/32 in 1/4 in 15/32 in 11/16 in 7/16 in
GRO-0281-01 9/32 in 1/16 in 3/8 in 9/16 in 1/4 in
GRO-0250-07 1/4 in 3/16 in 7/16 in 5/8 in 5/16 in
GRO-0250-06 1/4 in 1/8 in 7/16 in 5/8 in 1/4 in
GRO-0250-05 1/4 in 1/8 in 3/8 in 1/2 in 9/32 in
GRO-0250-04 1/4 in 3/32 in 3/8 in 1/2 in 1/4 in
GRO-0250-03 1/4 in 1/16 in 1 in 1 1/4 in 1/4 in
GRO-0250-02 1/4 in 1/16 in 7/16 in 5/8 in 3/16 in
GRO-0250-01 1/4 in 1/16 in 3/8 in 1/2 in 1/4 in
GRO-0218-01 7/32 in 1/16 in 5/16 in 7/16 in 3/16 in
GRO-0203-01 13/64 in 1/8 in 13/32 in 9/16 in 3/8 in
GRO-0188-11 3/16 in 1/8 in 9/16 in 3/4 in 1/4 in
GRO-0188-09 3/16 in 1/4 in 5/16 in 7/16 in 3/8 in
GRO-0188-08 3/16 in 3/16 in 5/16 in 7/16 in 5/16 in
GRO-0188-07 3/16 in 1/8 in 5/16 in 7/16 in 1/4 in
GRO-0188-06 3/16 in 3/32 in 9/32 in 7/16 in 7/32 in
GRO-0188-05 3/16 in 1/16 in 9/16 in 3/4 in 3/16 in
GRO-0188-04 3/16 in 1/16 in 5/16 in 1/2 in 1/4 in
GRO-0188-03 3/16 in 1/16 in 5/16 in 7/16 in 3/16 in
GRO-0188-01 3/16 in 1/32 in 5/16 in 7/16 in 7/32 in
GRO-0156-02 5/32 in 3/32 in 1/4 in 7/16 in 3/8 in
GRO-0156-01 5/32 in 1/16 in 1/4 in 3/8 in 3/16 in
GRO-0125-03 1/8 in 3/32 in 3/8 in 1/2 in 5/16 in
GRO-0125-02 1/8 in 1/16 in 1/4 in 11/32 in 3/16 in
GRO-0125-01 1/8 in 1/32 in 3/16 in 1/4 in 3/32 in
GRO-0250-08 1/4 in 1/4 in 7/16 in 5/8 in 3/8 in
GRO-0109-01 7/64 in 3/64 in 1/2 in 11/16 in 9/32 in

RPM Grommets are available in a variety of sizes to encompass almost any requirement.

Need a grommet for a unique application? No problem. Give us a call - we can produce in a number of different materials: EPDM, Nitrile, Silicone, HNBR, Neoprene, SBR.

Contact us if you can't find the size you need. We can help!

Need a custom part?
If you need rubber, we’ll have it. If we don’t have it, we’ll find it. If we can’t find it, we’ll make it.