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 6150-01-198-6088
NSN 5910-00-310-3754
NSN 5999-00-683-5570
NSN 5935-01-584-7132
NSN 6610-00-267-9944
NSN 5935-00-740-2207
NSN 5915-01-599-1266
NSN 5999-01-450-8882
NSN 6685-01-419-2856
NSN 6620-00-446-8048
NSN 5996-01-451-5715
NSN 5895-00-236-8877