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 spark-ignition internal combustion piston engines, nesoi
NSN 2925-01-306-4228
NSN 5985-01-152-2693
NSN 6130-01-244-2616
NSN 6150-00-494-5519
NSN 5905-01-128-3494
NSN 6685-01-230-8676
NSN 5975-00-505-2626
NSN 7035-01-196-3445
NSN 5895-01-538-9056
NSN 5950-00-753-0955
NSN 5925-00-064-9873
NSN 5935-01-135-2912