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 5996-00-889-8709
NSN 5930-01-047-7585
NSN 6145-00-952-2872
NSN 6150-01-097-1560
NSN 5915-00-731-3823
NSN 6110-00-076-2722
NSN 5965-01-176-9052
NSN 6620-00-239-6153
NSN 5950-00-393-1553
NSN 6685-01-153-1067
NSN 5895-01-476-9313
NSN 6110-00-241-1554