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 6240-00-696-0249
NSN 6620-01-506-1003
NSN 5835-01-350-0566
NSN 5990-01-421-3325
NSN 6645-01-168-8465
NSN 5945-01-363-9817
NSN 6130-00-862-8737
NSN 5990-01-137-7848
NSN 5990-01-341-5735
NSN 5935-01-363-3388
NSN 5999-00-585-3338
NSN 6645-00-829-8868