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 taps, cocks, valves and similar appliances, nesoi
NSN 5965-00-823-8623
NSN 6650-01-239-1028
NSN 5998-01-431-2199
NSN 6135-01-523-3198
NSN 5960-01-434-5539
NSN 5895-00-138-9245
NSN 5950-01-038-4501
NSN 6220-01-311-0196
NSN 5835-01-463-2334
NSN 5998-01-497-0837
NSN 6145-01-188-5856
NSN 5965-00-465-9566