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 6620-00-955-0330
NSN 6240-01-420-8323
NSN 6145-00-596-8447
NSN 5999-00-389-4723
NSN 6320-00-194-4252
NSN 6685-01-378-7090
NSN 6130-01-350-2940
NSN 5920-01-650-1820
NSN 6650-00-118-5600
NSN 6645-01-073-1176
NSN 5835-01-479-7908
NSN 6685-00-886-4105