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 6685-01-559-4508
NSN 6650-01-243-7789
NSN 6610-00-667-6832
NSN 5975-01-427-3521
NSN 5910-01-240-2261
NSN 6620-01-296-0873
NSN 6620-00-492-4936
NSN 5950-00-891-8668
NSN 6150-01-616-3598
NSN 5945-01-302-2002
NSN 2925-00-048-7172
NSN 6145-01-263-7322