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 6620-01-547-3967
NSN 5905-00-262-5597
NSN 7035-00-981-7216
NSN 5935-00-807-4541
NSN 5855-01-018-1247
NSN 6145-01-525-8140
NSN 5999-01-051-5681
NSN 5950-00-372-5591
NSN 5945-01-419-6135
NSN 2925-01-517-8544
NSN 6650-01-444-8313
NSN 7035-00-275-5604