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 5960-01-478-9493
NSN 5998-00-657-4760
NSN 5975-00-964-7332
NSN 6610-01-242-9674
NSN 5920-01-245-6070
NSN 5905-00-246-1031
NSN 6240-01-137-4610
NSN 6110-00-271-9928
NSN 5999-00-949-3328
NSN 5975-00-529-3835
NSN 5998-00-009-3887
NSN 5910-01-248-8382