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 5905-00-470-9055
NSN 6220-01-241-3668
NSN 5925-01-592-4264
NSN 7035-00-421-8710
NSN 5985-00-959-6441
NSN 5915-01-251-4986
NSN 2925-01-236-3547
NSN 2925-01-607-7754
NSN 6645-00-483-7044
NSN 6150-00-189-6100
NSN 6110-01-367-5693
NSN 6220-00-003-6371