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 5999-00-936-7789
NSN 5998-01-274-4652
NSN 5935-01-455-1948
NSN 5945-01-551-3678
NSN 5945-01-496-4478
NSN 5925-00-729-7145
NSN 4140-00-274-9196
NSN 6110-01-143-3362
NSN 5950-01-573-6434
NSN 6105-00-922-8597
NSN 6150-00-622-1320
NSN 5960-00-471-2026