Spring, Cup, Nylon Washers, Full Washers, Form A
Neoprene, Fibre, Brass, TPE, Stainless Steel
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.25 mm, 3.2 mm, 4.85 mm, 4.36 mm, 6.5 mm
0.4 mm, 0.5 mm, 1.8 mm, 8.1 mm, 1.2 mm
M6, M24, M5 (Form A), M12, M8
DIN 9021, BS 4320, ASME B18.21.1, BS 4320B, BS 4463