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 6145-01-433-3226
NSN 6650-01-280-9353
NSN 5965-01-592-3051
NSN 5895-01-213-7910
NSN 5905-00-970-8792
NSN 6220-00-399-7109
NSN 5996-01-618-7620
NSN 5855-01-211-2437
NSN 5996-01-429-8967
NSN 5965-01-210-7784
NSN 6105-01-122-1356
NSN 5930-01-370-6424