External Tooth, Cup, Internal Tooth, Full Washers, Form A
Neoprene, Fibre, TPE, Nylon, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 6.4 mm, 2.2 mm, 4.36 mm, 6.5 mm
5.8 mm, 0.8 mm, 1.8 mm, 0.28 mm, 8.1 mm
M6 (Form A), M3, M8, M3 (Form A), M5 (Form A)
BS 4320:1968, DIN 6798J, BS 4320, ASME B18.21.1, ASME B18.8.1