MB Modular Back-Ups

These back-up rings, made from urethane or nylon, are commonly used as spacers for u-seals.

SEAL INFORMATION
MATERIAL URETHANE, 70 SHORE D
TEMPERATURE RANGE -40° to +250° F
SPEED 3 FT/SEC
PART NUMBER (Prefix) (CS) - (ID) - (Width)
N = Nylon
S = Split
P = Hard Hytrel

Products

MB12-0.75-12-S
SKU: MB12-0.75-12-S
MB12-0.75-12-S, MB-URE/NYL-3/4x1x1/8, STANDARD WEAR RINGS
$38.99
Quantity
MB18-2.00-18
SKU: MB18-2.00-18
MB18-2.00-18, MB-URE/NYL-2x2-3/8x3/16, STANDARD WEAR RINGS
$10.15
Quantity
MB25-1.25-25
SKU: MB25-1.25-25
MB25-1.25-25, MB-URE/NYL-1-1/4x1-3/4x1/4, STANDARD WEAR RINGS
$10.15
Quantity
MB25-1.37-25
SKU: MB25-1.37-25
MB25-1.37-25, MB-URE/NYL-1-3/8x1-7/8x1/4, STANDARD WEAR RINGS
$11.10
Quantity
MB25-1.50-25
SKU: MB25-1.50-25
MB25-1.50-25, MB-URE/NYL-1-1/2x2x1/4, STANDARD WEAR RINGS
$9.93
Quantity
MB25-1.75-25
SKU: MB25-1.75-25
MB25-1.75-25, MB-URE/NYL-1-3/4x2-1/4x1/4, STANDARD WEAR RINGS
$12.22
Quantity
MB25-2.00-25
SKU: MB25-2.00-25
MB25-2.00-25, MB-URE/NYL-2x2-1/2x1/4, STANDARD WEAR RINGS
$13.24
Quantity
MB25-2.25-25
SKU: MB25-2.25-25
MB25-2.25-25, MB-URE/NYL-2-1/4x2-3/4x1/4, STANDARD WEAR RINGS
$14.75
Quantity
MB25-2.50-25
SKU: MB25-2.50-25
MB25-2.50-25, MB-URE/NYL-2-1/2x3x1/4, STANDARD WEAR RINGS
$16.16
Quantity
MB25-3.00-25
SKU: MB25-3.00-25
MB25-3.00-25, MB-URE/NYL-3x3-1/2x1/4, STANDARD WEAR RINGS
$16.38
Quantity
MB25-3.25-25
SKU: MB25-3.25-25
MB25-3.25-25, MB-URE/NYL-3-1/4x3-3/4x1/4, STANDARD WEAR RINGS
$17.31
Quantity
MB25-3.50-25
SKU: MB25-3.50-25
MB25-3.50-25, MB-URE/NYL-3-1/2x4x1/4, STANDARD WEAR RINGS
$17.31
Quantity