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 5985-01-583-9039
NSN 6220-00-907-3526
NSN 6135-00-444-1402
NSN 5925-01-607-1013
NSN 5945-00-399-0381
NSN 6645-01-627-8040
NSN 6110-00-679-5931
NSN 7035-00-978-7837
NSN 5935-00-833-8652
NSN 6650-01-229-7500
NSN 6620-01-547-7758
NSN 7035-00-585-2113