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 6130-01-417-1518
NSN 6145-00-726-8879
NSN 6685-01-392-7221
NSN 5905-00-953-1908
NSN 6105-01-519-8003
NSN 5965-01-406-6320
NSN 5990-01-633-9503
NSN 6105-01-224-3129
NSN 5975-01-089-9399
NSN 5930-01-054-5771
NSN 5945-01-421-5754
NSN 5835-00-173-4456