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 5999-01-290-9424
NSN 5950-01-582-0996
NSN 5915-00-565-9964
NSN 6610-01-522-9882
NSN 6220-01-647-1773
NSN 5950-01-403-2852
NSN 5999-00-584-4577
NSN 2925-00-467-7150
NSN 6620-00-643-1402
NSN 5855-01-361-1362
NSN 5965-00-722-7574
NSN 5975-01-156-7564