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 7035-00-104-7613
NSN 5930-01-511-0080
NSN 5835-01-412-6873
NSN 6130-01-008-2176
NSN 2925-01-573-1067
NSN 5935-01-603-0938
NSN 2925-01-381-5307
NSN 5950-01-461-2818
NSN 5910-01-266-7809
NSN 6610-01-316-8902
NSN 6220-00-541-8515
NSN 7035-00-946-2642