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 6620-01-528-7510
NSN 5975-01-337-1512
NSN 6220-01-442-7282
NSN 5935-01-310-6762
NSN 6135-01-574-2040
NSN 6105-00-338-3877
NSN 6220-01-088-4509
NSN 6650-01-239-6241
NSN 5895-00-934-1372
NSN 6105-00-056-9024
NSN 5945-00-655-4444
NSN 5930-00-015-7437