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 5935-01-475-7130
NSN 6110-01-098-7442
NSN 5965-00-964-1756
NSN 6240-01-116-5988
NSN 5930-00-095-6564
NSN 5925-01-525-7605
NSN 5999-01-067-9504
NSN 7035-00-500-7839
NSN 6610-01-119-3048
NSN 5925-01-171-3637
NSN 6135-01-576-9616
NSN 5985-01-349-0202