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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 6150-00-518-2125
NSN 5985-01-197-2864
NSN 5950-01-530-2788
NSN 5985-00-598-4707
NSN 5935-01-573-6824
NSN 5996-01-563-0434
NSN 5965-00-201-7479
NSN 6110-00-459-4217
NSN 5925-01-354-8098
NSN 6135-01-077-5705
NSN 5920-00-285-2245
NSN 6130-01-192-6466