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 5965-01-320-0260
NSN 5990-01-147-8097
NSN 6685-01-090-3280
NSN 5905-01-413-1047
NSN 5895-01-654-9108
NSN 6220-01-468-6030
NSN 6320-01-523-4954
NSN 5905-00-170-7848
NSN 6650-01-227-1632
NSN 6145-00-422-2057
NSN 6650-01-227-8761
NSN 6650-01-512-1930