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 6220-01-167-5436
NSN 6145-00-269-4271
NSN 6220-00-657-9795
NSN 6150-01-610-7727
NSN 5910-00-625-1988
NSN 5905-01-542-0309
NSN 5930-00-521-5450
NSN 6685-01-534-4392
NSN 6135-01-442-0890
NSN 6145-00-150-5049
NSN 6145-01-054-6022
NSN 6685-01-359-9166