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 6650-01-454-2187
NSN 6685-00-598-1944
NSN 5985-00-145-7135
NSN 5965-01-455-7747
NSN 6220-00-264-9473
NSN 5950-01-312-2947
NSN 5915-01-098-0744
NSN 5925-00-883-8575
NSN 6685-00-772-9615
NSN 4140-01-103-6293
NSN 5920-00-504-8634
NSN 5985-01-553-8626