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 5905-01-017-6168
NSN 6240-01-026-0032
NSN 6650-01-477-9545
NSN 2925-01-069-5324
NSN 5945-01-023-8489
NSN 6240-01-170-6717
NSN 4140-01-549-4647
NSN 5925-00-554-4114
NSN 5835-01-602-0311
NSN 5855-00-832-9341
NSN 5895-01-600-0272
NSN 7035-00-631-3782