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 5985-00-472-0397
NSN 5920-01-277-8531
NSN 5975-00-156-3347
NSN 6110-01-580-0684
NSN 5910-01-361-4674
NSN 5935-01-418-5649
NSN 6105-01-088-3677
NSN 5945-00-964-7760
NSN 5895-01-197-7401
NSN 6130-00-558-6112
NSN 5999-01-202-6585
NSN 5920-01-508-9004