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 6220-01-256-3303
NSN 6135-00-223-9563
NSN 5996-01-633-7979
NSN 5996-01-154-2443
NSN 5950-00-901-0155
NSN 5855-00-411-8688
NSN 6145-01-085-6572
NSN 6220-01-200-7910
NSN 5910-00-938-8750
NSN 5905-01-262-9684
NSN 5920-01-398-5514
NSN 5990-01-288-7393