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 5925-01-041-1191
NSN 5945-01-111-7581
NSN 5935-01-487-3671
NSN 6240-01-142-0729
NSN 7035-00-941-4949
NSN 5945-00-811-3389
NSN 5855-01-087-1417
NSN 7035-00-238-3662
NSN 6645-01-028-2186
NSN 5965-01-107-4078
NSN 6650-01-621-5050
NSN 6650-01-210-9004