RMU

RMU
Seal Information
MATERIALTEMPERATURE RANGE
Buna/Nitrile (Standard)-40°F (-40°C) TO 212°F (100°C)
Fluorocarbon (VT90)-22°F (-30°C) TO 400°F (200°C)
Urethane (UR95) -65°F (-53°C) TO 200°F (93°C)
*Temperature range and material color may vary based on individual compound
PRESSURE RANGE1000 to 5000 psi Based on material selected
PART NUMBER(RMU)-(Size Number)-(suffix if applicable) Suffix ‘N’ designates Buna/Nitrile material, ‘V’ designates Fluorocarbon material, ‘U’ designates polyurethane material
Patriot’s RMU Style Asymmetrical Serrated-Multi Lip Rod U-Seals are for use in hydraulic applications. This design allows for maximum surface contact with minimal resistance.
Cross Section
0.125″
1⁄8″
0.156″
5⁄32″
0.187″
3⁄16″
0.218″
7⁄32″
0.25″
1⁄4″
0.281″
9⁄32″
0.312″
5⁄16″
A Nom ID
0.5″
1⁄2″
0.625″
5⁄8″
1″
1 ″
1.375″
13⁄8″
1.75″
13⁄4″
2″
2 ″
2.5″
21⁄2″
3″
3 ″
3.5″
31⁄2″
4″
4 ″
4.5″
41⁄2″
5″
5 ″
5.5″
51⁄2″
B Nom OD
0.75″
3⁄4″
0.875″
7⁄8″
1.25″
11⁄4″
1.312″
15⁄16″
1.683″
1.683 ″
1.687″
111⁄16″
1.75″
13⁄4″
2.125″
21⁄8″
2.375″
23⁄8″
2.875″
27⁄8″
2.937″
215⁄16″
3.375″
33⁄8″
3.437″
37⁄16″
3.875″
37⁄8″
4″
4 ″
4.375″
43⁄8″
4.5″
41⁄2″
5″
5 ″
5.562″
59⁄16″
6.125″
61⁄8″
C Nom Hgt
0.156″
5⁄32″
0.17″
0.17 ″
0.187″
3⁄16″
0.218″
7⁄32″
0.24″
0.24 ″
0.242″
0.242 ″
0.25″
1⁄4″
0.27″
0.27 ″
0.278″
0.278 ″
0.3″
0.3 ″
0.312″
5⁄16″
0.33″
0.33 ″
0.355″
0.355 ″
0.375″
3⁄8″
Clear Filters
Product Cross SectionA Nom IDB Nom ODC Nom HgtAvailability
RMU‑125‑00.500‑218U 1⁄8″
0.125″
 		1⁄2″
0.5″
 		3⁄4″
0.75″
 		7⁄32″
0.218″
 		*1-3 Days
RMU‑125‑00.625‑156N 1⁄8″
0.125″
 		5⁄8″
0.625″
 		7⁄8″
0.875″
 		5⁄32″
0.156″
 		STOCK
RMU‑125‑00.625‑156V 1⁄8″
0.125″
 		5⁄8″
0.625″
 		7⁄8″
0.875″
 		5⁄32″
0.156″
 		*1-3 Days
RMU‑125‑00.625‑170U 1⁄8″
0.125″
 		5⁄8″
0.625″
 		7⁄8″
0.875″
 		0.17 ″
0.17″
 		*1-3 Days
RMU‑125‑00.625‑187V 1⁄8″
0.125″
 		5⁄8″
0.625″
 		7⁄8″
0.875″
 		3⁄16″
0.187″
 		*1-3 Days
RMU‑125‑00.625‑218U 1⁄8″
0.125″
 		5⁄8″
0.625″
 		7⁄8″
0.875″
 		7⁄32″
0.218″
 		*1-3 Days
RMU‑125‑01.000‑250U 1⁄8″
0.125″
 		1 ″
1″
 		11⁄4″
1.25″
 		1⁄4″
0.25″
 		*1-3 Days
RMU‑156‑01.000‑187N 5⁄32″
0.156″
 		1 ″
1″
 		15⁄16″
1.312″
 		3⁄16″
0.187″
 		*1-3 Days
RMU‑156‑01.000‑187V 5⁄32″
0.156″
 		1 ″
1″
 		15⁄16″
1.312″
 		3⁄16″
0.187″
 		STOCK
RMU‑156‑01.000‑218U 5⁄32″
0.156″
 		1 ″
1″
 		15⁄16″
1.312″
 		7⁄32″
0.218″
 		STOCK
RMU‑156‑01.000‑240U 5⁄32″
0.156″
 		1 ″
1″
 		15⁄16″
1.312″
 		0.24 ″
0.24″
 		*1-3 Days
RMU‑156‑01.375‑187V 5⁄32″
0.156″
 		13⁄8″
1.375″
 		1.683 ″
1.683″
 		3⁄16″
0.187″
 		STOCK
RMU‑156‑01.375‑187N 5⁄32″
0.156″
 		13⁄8″
1.375″
 		111⁄16″
1.687″
 		3⁄16″
0.187″
 		STOCK
RMU‑156‑01.375‑240U 5⁄32″
0.156″
 		13⁄8″
1.375″
 		111⁄16″
1.687″
 		0.24 ″
0.24″
 		*1-3 Days
RMU‑187‑01.750‑312U 5⁄32″
0.156″
 		13⁄4″
1.75″
 		13⁄4″
1.75″
 		5⁄16″
0.312″
 		*1-3 Days
RMU‑187‑01.750‑218N 3⁄16″
0.187″
 		13⁄4″
1.75″
 		21⁄8″
2.125″
 		7⁄32″
0.218″
 		*1-3 Days
RMU‑187‑01.750‑218V 3⁄16″
0.187″
 		13⁄4″
1.75″
 		21⁄8″
2.125″
 		7⁄32″
0.218″
 		*1-3 Days
RMU‑187‑01.750‑275U 3⁄16″
0.187″
 		13⁄4″
1.75″
 		21⁄8″
2.125″
 		0.27 ″
0.27″
 		*1-3 Days
RMU‑187‑01.750‑375U 3⁄16″
0.187″
 		13⁄4″
1.75″
 		21⁄8″
2.125″
 		3⁄8″
0.375″
 		*1-3 Days
RMU‑187‑02.000‑218N 3⁄16″
0.187″
 		2 ″
2″
 		23⁄8″
2.375″
 		7⁄32″
0.218″
 		*1-3 Days
RMU‑187‑02.000‑218V 3⁄16″
0.187″
 		2 ″
2″
 		23⁄8″
2.375″
 		7⁄32″
0.218″
 		*1-3 Days
RMU‑187‑02.000‑270U 3⁄16″
0.187″
 		2 ″
2″
 		23⁄8″
2.375″
 		0.27 ″
0.27″
 		*1-3 Days
RMU‑187‑02.000‑375U 3⁄16″
0.187″
 		2 ″
2″
 		23⁄8″
2.375″
 		3⁄8″
0.375″
 		*1-3 Days
RMU‑187‑02.500‑375U 3⁄16″
0.187″
 		21⁄2″
2.5″
 		27⁄8″
2.875″
 		3⁄8″
0.375″
 		*1-3 Days
RMU‑218‑02.500‑242N 7⁄32″
0.218″
 		21⁄2″
2.5″
 		215⁄16″
2.937″
 		0.242 ″
0.242″
 		STOCK
* This is an estimated delivery time, all delivery times may vary depending on factory lead times. A confirming sales order will be sent to you with updated delivery information when necessary.
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