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 7035-00-200-5162
NSN 6150-00-153-3196
NSN 7035-01-553-2894
NSN 6240-00-863-6105
NSN 6150-00-445-9917
NSN 5999-01-512-2146
NSN 2925-01-039-6856
NSN 5930-00-964-3769
NSN 5930-01-415-3111
NSN 5985-01-354-2979
NSN 6645-01-424-1540
NSN 6105-01-329-3438