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 6610-00-475-7573
NSN 7035-01-432-2424
NSN 6645-01-154-3080
NSN 6240-00-383-7668
NSN 5915-01-155-6230
NSN 6610-01-496-6758
NSN 6620-00-467-7414
NSN 7035-01-581-4694
NSN 5930-00-852-0496
NSN 2925-00-200-0085
NSN 5985-01-354-4412
NSN 6150-01-416-9881