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 5855-01-359-0373
NSN 6240-01-076-5231
NSN 5905-00-596-1615
NSN 5925-01-447-3279
NSN 6650-01-416-0473
NSN 5905-00-434-2869
NSN 6105-01-378-5484
NSN 5910-00-133-0497
NSN 5925-01-296-6699
NSN 6650-01-235-0981
NSN 5920-00-189-0858
NSN 5910-01-442-4628