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 5999-01-399-7849
NSN 5990-00-912-9166
NSN 6135-01-400-2947
NSN 5998-00-528-2352
NSN 5990-00-212-4316
NSN 6320-01-382-9676
NSN 6685-01-014-5983
NSN 6220-01-139-6146
NSN 5975-00-168-3492
NSN 5905-00-230-1630
NSN 6645-00-736-0476
NSN 5990-01-472-2447