M-1.5X19.5-SI7
$1.25
O-Ring (S20) for Type 8 refurb kit – 2 used per laser tube. ORGMZKPANMLTS20
M-5.7X70.6-BN7
Mazak Precitec Insulator Ring
Precitec #P0380-211-00001
M-2.4X21.8-VT7
This o-ring is used on but the contact and non-contact cutting heads.