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 2925-00-350-0348
NSN 5920-00-281-2488
NSN 5996-00-414-7558
NSN 5895-01-142-0937
NSN 6145-01-396-9707
NSN 5965-00-925-1725
NSN 6240-00-280-8502
NSN 6650-00-495-8710
NSN 5910-01-319-1876
NSN 6320-00-538-2132
NSN 6130-00-938-6900
NSN 6135-01-604-8739