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 5910-00-350-3539
NSN 6320-01-526-5534
NSN 5960-00-468-5353
NSN 6610-01-494-9853
NSN 5895-01-620-6738
NSN 5905-01-344-0609
NSN 5910-00-092-3206
NSN 5960-01-227-8634
NSN 6135-00-851-8575
NSN 6650-01-447-2858
NSN 6620-01-580-6681
NSN 6650-00-035-9297