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 6620-00-261-5396
NSN 5925-01-357-7180
NSN 5915-01-345-8222
NSN 5930-00-245-3576
NSN 5835-01-602-0311
NSN 6220-01-337-9507
NSN 5925-01-230-4059
NSN 5975-01-519-8899
NSN 6220-00-234-8257
NSN 5920-01-013-8594
NSN 5945-01-047-7453
NSN 5920-01-578-4986