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 6320-00-213-0477
NSN 6610-01-062-9994
NSN 6130-01-304-4431
NSN 6685-01-372-6010
NSN 6610-01-019-5827
NSN 7035-01-590-6064
NSN 5910-01-093-2467
NSN 5930-00-814-4938
NSN 5935-00-410-0011
NSN 5935-01-013-9384
NSN 6145-01-042-5643
NSN 5920-01-100-3018