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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 7035-01-538-2338
NSN 5925-01-509-4205
NSN 6650-01-010-0107
NSN 5950-01-274-4183
NSN 6240-01-365-1337
NSN 5930-01-075-4478
NSN 6130-00-193-2421
NSN 5965-00-858-5398
NSN 7035-00-337-8745
NSN 2925-01-032-3814
NSN 6240-01-462-3461
NSN 2925-01-528-7333