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 5990-01-470-2565
NSN 5998-00-195-2657
NSN 5990-01-078-1294
NSN 5985-01-392-3291
NSN 5985-01-364-0203
NSN 5905-01-514-0287
NSN 6650-01-461-8283
NSN 5935-01-355-7037
NSN 6105-01-358-8066
NSN 5920-01-493-7051
NSN 6650-00-299-9681
NSN 5945-01-042-5259