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 5855-01-308-0955
NSN 6135-00-812-9039
NSN 5999-01-474-0501
NSN 6610-01-351-4607
NSN 5930-01-106-3949
NSN 5915-01-186-5922
NSN 5925-01-539-6690
NSN 5930-00-842-1326
NSN 5935-00-447-0394
NSN 5905-01-463-8591
NSN 6610-01-199-0499
NSN 6645-00-954-4065