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 5895-01-363-4550
NSN 5855-01-222-1242
NSN 6620-01-193-9846
NSN 5920-01-549-5277
NSN 5910-00-917-0203
NSN 5910-00-806-6910
NSN 6620-01-118-2337
NSN 5990-00-586-6435
NSN 6135-00-078-9931
NSN 5915-01-233-5902
NSN 6145-01-634-0388
NSN 5855-00-779-2854