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 5835-01-267-3388
NSN 7035-01-049-6776
NSN 6105-00-633-8241
NSN 5915-00-017-8074
NSN 6240-01-155-2959
NSN 5905-00-159-8238
NSN 6650-00-098-6128
NSN 5920-00-827-1094
NSN 5895-01-310-9539
NSN 6620-00-718-6525
NSN 7035-01-413-6697
NSN 5910-01-126-7779