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 5935-01-378-5349
NSN 6610-01-308-6148
NSN 5905-01-264-0493
NSN 6130-00-246-6915
NSN 6105-01-505-1830
NSN 6130-01-025-4986
NSN 5975-00-132-9497
NSN 6220-01-582-8552
NSN 5895-01-416-1096
NSN 4140-01-069-4576
NSN 5999-00-901-6246
NSN 5925-01-555-7565