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 5965-00-757-3403
NSN 6610-01-348-5719
NSN 5925-00-286-4667
NSN 6135-01-278-9717
NSN 5965-01-575-6067
NSN 5960-01-010-3083
NSN 5965-01-278-6877
NSN 6620-00-215-1996
NSN 6685-01-461-2217
NSN 5935-00-126-2430
NSN 6620-01-448-1423
NSN 6145-00-244-8152