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 6150-01-319-6458
NSN 6130-01-114-7376
NSN 6650-01-006-3487
NSN 5996-01-150-5569
NSN 5930-00-336-5885
NSN 6135-01-070-2580
NSN 5930-01-163-0649
NSN 6150-00-114-2785
NSN 6240-01-623-8783
NSN 6685-01-266-4663
NSN 7035-01-554-2766
NSN 5945-00-406-4242