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 6685-00-451-3274
NSN 6105-01-465-0193
NSN 5930-00-269-4996
NSN 6135-01-274-3546
NSN 5920-00-232-6419
NSN 2925-01-359-4027
NSN 5915-00-775-6058
NSN 6145-01-275-3550
NSN 5855-01-125-4768
NSN 6105-01-294-9019
NSN 6220-00-520-2603
NSN 5990-01-017-0263