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 5965-01-574-4938
NSN 2925-01-374-2402
NSN 5905-01-500-9918
NSN 5990-01-487-0871
NSN 6135-01-014-9755
NSN 5975-01-365-6872
NSN 5960-01-502-6270
NSN 5905-01-378-7764
NSN 5965-01-225-1728
NSN 5996-00-222-4930
NSN 5920-01-471-4423
NSN 6145-01-584-7785