A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 6620-01-270-8364
NSN 5999-00-501-0703
NSN 6110-01-057-3474
NSN 6150-00-699-8602
NSN 6645-00-181-1877
NSN 6130-01-464-3341
NSN 6135-00-240-3200
NSN 5950-01-218-5639
NSN 2925-00-159-9003
NSN 5996-01-218-6118
NSN 5895-00-915-9057
NSN 5855-01-578-1396