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 5945-00-244-1212
NSN 5998-01-593-2778
NSN 6110-01-604-9233
NSN 5960-00-204-7506
NSN 5996-01-603-6470
NSN 5996-01-390-5010
NSN 4140-01-495-5623
NSN 6645-01-419-4257
NSN 5905-00-141-5807
NSN 5996-01-105-9323
NSN 6650-01-595-6102
NSN 6650-01-457-0980