Od is 0.625 inches; material is not compatible with alcohol additives
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-00-339-7047
NSN 5915-00-050-8522
NSN 5905-00-336-0438
NSN 5915-01-331-2478
NSN 5915-01-104-2057
NSN 5905-00-815-7739
NSN 5996-00-340-5634
NSN 5925-01-417-1244
NSN 6105-00-222-8315
NSN 7035-01-026-1171
NSN 5925-01-260-1821
NSN 6240-01-660-1680