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 6650-01-650-5771
NSN 5835-01-381-2683
NSN 6150-00-276-1924
NSN 5855-01-562-3132
NSN 2925-01-090-2391
NSN 5965-01-448-9585
NSN 5915-00-291-3736
NSN 5990-01-407-1474
NSN 2925-01-534-5389
NSN 5975-01-566-5506
NSN 6650-01-332-3799
NSN 5835-01-307-4512