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 6130-00-217-7695
NSN 6130-00-946-2607
NSN 5835-00-286-5432
NSN 5945-01-444-9638
NSN 6130-01-020-7307
NSN 6150-01-246-5603
NSN 5975-01-167-8598
NSN 6645-01-171-4528
NSN 6150-01-153-7355
NSN 6110-01-599-3951
NSN 6110-01-099-6893
NSN 6110-01-391-9389