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 6110-00-034-3710
NSN 5990-01-284-3187
NSN 5930-01-304-0552
NSN 5835-00-257-2852
NSN 5960-01-272-9600
NSN 5998-00-547-8495
NSN 5835-00-761-5615
NSN 5950-01-434-9076
NSN 5935-01-193-2437
NSN 5930-01-027-4849
NSN 5855-00-962-5792
NSN 5935-01-301-4123