Part

32BG05S1-2DST

Brand: Nachi 32 x 55 x 23 mm

30BG05S5G-2DS

Brand: Nachi 30 x 55 x 23 mm

30BG5220-2DS

Brand: Nachi 30  x 52 x 20 mm

35BG5222-2DL

Brand: Nachi  35 x 52 x 22 mm

DKS15/17D series

 A   O ring: DKS15/17D -1

CVC series

 A    O ring: CVC-1

HS15 series

A      O ring: HS15-1 B      O ring: HS15-2

TRS090 series

 A    O ring: TRS090-1

MSC90 series

A      O ring: MSC90-1 B      O ring: MSC90-2