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 5999-01-144-3831
NSN 5835-01-107-8600
NSN 5910-01-500-8750
NSN 5965-00-900-8102
NSN 6220-01-038-0418
NSN 6150-01-248-8968
NSN 5985-00-491-8760
NSN 6145-01-040-7572
NSN 5999-00-513-7763
NSN 6105-01-550-4820
NSN 6220-00-650-4216
NSN 6650-01-117-5347