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 6320-01-419-1225
NSN 5960-00-320-3093
NSN 6685-01-548-6796
NSN 6620-00-869-9307
NSN 5960-00-504-9996
NSN 5999-00-161-0135
NSN 5999-01-601-8891
NSN 6320-01-447-4289
NSN 6135-01-625-0765
NSN 5975-01-506-0117
NSN 6610-01-488-5951
NSN 6130-00-989-2332