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 5895-01-408-6093
NSN 7035-01-163-3667
NSN 5930-00-913-3670
NSN 6220-00-431-9844
NSN 5950-01-212-1894
NSN 5855-00-011-5816
NSN 6110-01-076-1594
NSN 6610-01-425-1523
NSN 5910-01-170-2693
NSN 5960-01-538-2082
NSN 6620-00-421-0465
NSN 5960-01-367-6153