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 6220-01-013-1784
NSN 6610-01-084-3611
NSN 5930-01-592-2506
NSN 5985-00-788-9258
NSN 6320-01-415-0953
NSN 6150-01-052-1865
NSN 5960-00-081-3712
NSN 6135-01-022-5427
NSN 5950-00-033-5669
NSN 6220-00-224-5402
NSN 6650-01-079-3920
NSN 7035-01-358-5888