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 5935-00-889-8848
NSN 5960-00-082-0493
NSN 7035-00-978-7837
NSN 5945-01-200-5916
NSN 6130-01-034-8697
NSN 6685-00-986-3491
NSN 6135-01-326-2536
NSN 5910-00-497-5588
NSN 5925-01-046-4918
NSN 5920-01-006-2768
NSN 5835-01-332-2867
NSN 6610-00-111-3648