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 6220-01-575-6023
NSN 6135-01-471-2803
NSN 6105-00-217-2666
NSN 5950-01-130-6188
NSN 5835-01-592-2350
NSN 5895-01-383-3562
NSN 5920-01-486-4883
NSN 5990-01-395-4194
NSN 5965-01-105-4194
NSN 5895-00-391-4951
NSN 6620-01-526-2857
NSN 5895-00-351-7463