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 6105-01-338-2576
NSN 5975-01-570-9281
NSN 6130-00-123-4892
NSN 6105-01-431-8998
NSN 6145-01-534-7659
NSN 2925-01-197-7864
NSN 5960-01-189-5712
NSN 5910-01-046-9416
NSN 6135-01-096-1452
NSN 4140-01-415-1187
NSN 6610-00-305-5447
NSN 2925-00-056-7112