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 6650-01-444-2152
NSN 5996-00-313-9180
NSN 6130-01-457-9065
NSN 5985-01-468-0004
NSN 6110-01-395-8506
NSN 5965-00-849-1313
NSN 7035-01-290-1447
NSN 5895-00-522-7935
NSN 5950-01-164-2489
NSN 7035-01-551-3930
NSN 5960-01-076-3936
NSN 5925-01-424-2963