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 5996-01-559-8221
NSN 5925-01-328-7382
NSN 6645-01-308-5729
NSN 6105-00-043-5446
NSN 5945-01-238-0111
NSN 6240-01-055-0801
NSN 5960-00-944-3548
NSN 5950-01-184-0400
NSN 5855-00-951-6483
NSN 5950-00-542-2168
NSN 5895-00-050-2044
NSN 5990-01-302-3733