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 5915-01-309-6006
NSN 6620-01-507-5283
NSN 6110-01-521-3865
NSN 6650-00-754-2276
NSN 6685-01-379-0479
NSN 5990-00-713-9016
NSN 5920-01-083-0792
NSN 6650-00-422-2958
NSN 5996-01-440-0634
NSN 5915-01-571-0205
NSN 5985-00-392-8078
NSN 6685-01-577-2066