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 6220-01-374-1883
NSN 5996-01-259-3982
NSN 6620-01-544-4857
NSN 6685-00-332-2655
NSN 6110-01-173-0694
NSN 5835-00-148-9719
NSN 5975-01-469-8635
NSN 6145-01-634-0388
NSN 5935-01-496-7493
NSN 4140-01-407-9668
NSN 6130-01-420-5965
NSN 5965-00-417-8182