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 6135-01-633-8502
NSN 5835-01-277-9327
NSN 2925-01-560-4123
NSN 5965-00-404-6809
NSN 5990-01-263-0362
NSN 6105-00-183-4358
NSN 5935-01-207-1885
NSN 6685-00-135-0673
NSN 5910-00-989-8366
NSN 6105-01-473-5859
NSN 6150-01-118-6075
NSN 5920-00-269-6178