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 5985-01-179-0671
NSN 6240-01-294-8997
NSN 5930-00-961-2165
NSN 5910-01-645-6871
NSN 5920-01-065-0395
NSN 5998-00-585-3171
NSN 5935-01-351-0200
NSN 5975-00-731-1249
NSN 6610-01-207-0045
NSN 6105-01-381-2012
NSN 5965-01-359-0384
NSN 5975-00-242-9130