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 2925-00-951-0150
NSN 5996-01-295-7854
NSN 6620-01-531-3250
NSN 5905-01-605-1419
NSN 5960-00-108-0250
NSN 5925-01-383-1463
NSN 5950-01-390-7182
NSN 5965-01-441-9505
NSN 6130-00-561-9215
NSN 6150-01-606-9801
NSN 5915-00-732-0532
NSN 7035-00-865-9105