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 5990-01-115-9488
NSN 5985-01-569-7862
NSN 5950-01-315-3858
NSN 6105-01-209-5323
NSN 6150-01-490-5861
NSN 6650-00-035-9297
NSN 5905-00-100-4105
NSN 5975-00-331-8200
NSN 5965-01-259-9591
NSN 5935-00-318-8648
NSN 5999-00-257-7057
NSN 6135-00-334-4500