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 5996-01-412-5548
NSN 6105-01-020-8106
NSN 5915-00-279-2973
NSN 5930-01-330-4635
NSN 5905-01-169-8233
NSN 6685-01-256-1045
NSN 6610-00-512-4183
NSN 5950-01-131-2376
NSN 5930-01-223-4490
NSN 5965-00-402-5208
NSN 5965-00-932-4591
NSN 5835-00-113-6090