Two or more complete ring, piston grouped for a single piston or for all pistons of an internal combustion engine, air compressor, or the like.
NSN 5960-00-870-2654
NSN 5915-00-044-4085
NSN 5965-00-847-2865
NSN 6620-00-865-7932
NSN 5975-01-333-7962
NSN 6610-01-648-6527
NSN 5965-00-201-1167
NSN 5950-01-301-4824
NSN 6135-01-142-6456
NSN 5975-01-221-0282
NSN 5965-00-275-0491
NSN 7035-00-285-3393