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 6110-01-394-6324
NSN 6685-01-347-8658
NSN 5905-01-634-0595
NSN 5960-01-328-8248
NSN 7035-00-445-9657
NSN 5965-00-577-1242
NSN 6150-01-288-1694
NSN 6645-00-551-8291
NSN 2925-01-118-6125
NSN 6105-01-109-6256
NSN 5915-01-577-1682
NSN 6620-01-365-1499