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 5960-01-331-3817
NSN 4140-00-900-6102
NSN 4140-01-573-5509
NSN 6145-00-596-8447
NSN 6620-00-456-9539
NSN 6685-00-435-5630
NSN 6320-00-894-1644
NSN 6645-01-633-1852
NSN 6150-01-445-5278
NSN 5999-01-201-6414
NSN 5935-01-514-1414
NSN 5999-00-353-6342