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 5945-01-558-5006
NSN 5895-00-311-8969
NSN 6320-01-093-5738
NSN 6130-01-293-2513
NSN 5998-01-238-4820
NSN 6610-01-219-6255
NSN 5985-01-551-5464
NSN 6110-00-376-4834
NSN 6685-01-235-1807
NSN 5910-00-244-1622
NSN 6130-01-263-7321
NSN 5965-01-306-6527