Spacer – Valve Cup – API (601)
Lor**= Material type
Spacer – Valve Cup – Lip-type (602)
**= Material type
Spacer – End – Valve Cup (604)
**= Material type
Spacer – Double – Valve Cup (605)
**= Material type
Spacer – Composition Ring (606)
**= Material type
Spacer – Seating Cup – Type “HR” (607)
**= Material type
Spacer – Flex-seal – Wide (611)
**= Material type
Spacer – Flex-seal – Narrow (612)
**= Material type
Spacer – Flex-seal – End Spacer (613)
**= Material type
