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 6240-01-226-4858
NSN 5935-01-474-3886
NSN 5925-01-485-0125
NSN 5990-01-352-5255
NSN 5945-00-248-6783
NSN 5965-01-587-2366
NSN 6240-01-255-8762
NSN 5960-00-590-2295
NSN 6610-01-278-9704
NSN 6650-01-112-0453
NSN 6130-00-771-9936
NSN 6685-01-041-3882