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 of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5835-01-229-6964
NSN 5905-01-033-4855
NSN 6645-00-767-6307
NSN 5985-00-598-2763
NSN 6150-00-891-7922
NSN 5910-00-079-0761
NSN 5910-00-207-8860
NSN 5990-00-090-3829
NSN 6145-01-620-8037
NSN 5975-01-284-7047
NSN 5930-01-044-6467
NSN 5996-01-235-1643