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 5996-00-117-4337
NSN 6685-00-045-3800
NSN 5998-01-123-8753
NSN 5996-01-548-8218
NSN 5910-01-593-2180
NSN 5985-01-412-8361
NSN 6645-01-440-5500
NSN 5910-00-249-9467
NSN 6685-00-263-4545
NSN 5930-00-624-0093
NSN 5915-01-565-9261
NSN 6105-00-191-0598