Made out of zmak; used on various 3-frame pumps
NSN 6650-01-258-5871
NSN 5930-01-621-2968
NSN 6650-01-564-0665
NSN 6610-01-511-0982
NSN 5965-01-082-3757
NSN 6610-00-211-3475
NSN 6610-00-913-1704
NSN 5920-00-557-9859
NSN 6105-00-254-7267
NSN 5985-01-303-5729
NSN 6620-00-580-3499
NSN 2925-00-915-1827