Water-sealed oak-leather piston cup
NSN 5960-00-478-1167
NSN 5925-00-841-6798
NSN 5910-01-472-2564
NSN 6145-01-550-9633
NSN 6145-01-389-4350
NSN 5990-00-683-1095
NSN 5925-00-990-8818
NSN 6645-01-245-8390
NSN 6220-01-310-5706
NSN 2925-01-327-3069
NSN 6610-00-963-9435
NSN 5935-01-359-1574