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 5950-01-615-2047
NSN 6150-01-650-6888
NSN 6320-01-152-8873
NSN 6320-00-731-6134
NSN 5915-01-625-1360
NSN 6150-01-512-1352
NSN 2925-00-833-9466
NSN 5935-00-810-5973
NSN 6105-01-444-3849
NSN 5960-01-283-7129
NSN 5935-00-006-3724
NSN 6130-01-238-6948