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 5960-01-108-2984
NSN 6110-00-596-9124
NSN 6110-01-544-3949
NSN 5990-01-492-0215
NSN 5999-00-728-0400
NSN 7035-00-286-6221
NSN 5999-01-425-2508
NSN 6110-01-625-5265
NSN 6610-00-191-5317
NSN 5935-01-361-2973
NSN 5990-01-458-6789
NSN 5930-01-323-8599