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 5905-00-479-9101
NSN 5905-01-378-7048
NSN 6150-01-041-1355
NSN 6105-01-106-3221
NSN 5935-01-383-8146
NSN 5930-00-437-5355
NSN 5920-00-149-1469
NSN 7035-01-064-8212
NSN 6240-01-580-1345
NSN 6320-01-624-0193
NSN 6130-00-042-7952
NSN 4140-00-949-2438