INCH SIZES (CROSS SECTION - SQUARE)
1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2",
9/16", 5/8", 3/4", 7/8", 1", 1 1/8", 1 1/4", 1 1/2"

METRIC SIZES (CROSS SECTION - SQUARE)
3.2mm, 4.8mm, 6.4mm, 7.9mm, 9.5mm, 11.1mm,
12.7mm, 14.3mm, 15.9mm, 17.5mm, 19.0mm, 20.6mm,
22.2mm, 23.8mm, 25.4mm, 28.5mm, 31.7mm, 38.1mm

Most packings are available in the following size boxes:
1 lb., 2 lb., 5 lb., 10 lb., and on 25 lb. rolls

Most packings are available in DIE FORMED RINGS or PRE-CUT RINGS. Just tell us the size and quantities you need.