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 5910-01-363-4572
NSN 6685-00-216-6676
NSN 5925-01-469-8964
NSN 5915-00-203-5890
NSN 6650-01-107-0474
NSN 5990-01-500-5412
NSN 5990-00-907-0184
NSN 6145-01-057-2926
NSN 5910-01-265-0816
NSN 5998-01-165-7803
NSN 5895-01-182-4563
NSN 6150-01-461-3887