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 6130-00-757-6394
NSN 5945-01-346-2982
NSN 5960-00-256-3622
NSN 6320-01-415-0953
NSN 5920-01-446-4524
NSN 6685-01-444-0582
NSN 6220-01-042-9773
NSN 6110-00-367-2427
NSN 5965-01-429-0881
NSN 5925-01-580-8689
NSN 6620-01-486-8002
NSN 6220-00-141-6150