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 6650-00-005-6649
NSN 5965-01-234-6844
NSN 5996-01-215-2769
NSN 5960-00-707-3335
NSN 5950-00-007-7790
NSN 6220-01-114-7420
NSN 6685-01-592-4098
NSN 5960-01-173-7956
NSN 6320-01-125-3361
NSN 5990-01-499-6930
NSN 5910-00-754-0444
NSN 6150-00-324-4409