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 6220-00-148-8698
NSN 6240-00-968-9274
NSN 5945-01-085-1220
NSN 6320-01-513-9166
NSN 6645-01-236-6387
NSN 5999-01-443-6980
NSN 5930-01-600-2626
NSN 5895-01-207-0036
NSN 6150-00-482-1128
NSN 6145-00-444-9679
NSN 5855-00-832-9341
NSN 6650-01-576-0200