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 6130-00-502-3196
NSN 5835-00-133-9186
NSN 5999-01-523-9328
NSN 5930-01-111-7375
NSN 5998-01-153-7426
NSN 7035-01-227-2546
NSN 6110-00-097-0617
NSN 6135-01-230-4399
NSN 5999-00-880-9971
NSN 5935-01-645-6284
NSN 5915-01-207-1416
NSN 5935-01-428-3335