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 5998-00-442-9325
NSN 7035-01-589-0430
NSN 5935-01-003-7360
NSN 5930-00-970-4098
NSN 5950-01-367-9921
NSN 5965-00-997-5764
NSN 5998-00-406-4323
NSN 2925-01-619-4825
NSN 5945-01-207-8021
NSN 6110-01-656-9527
NSN 6150-01-113-6853
NSN 2925-00-203-8735