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 5930-01-344-3936
NSN 5985-00-199-4979
NSN 5915-01-494-6623
NSN 5920-00-549-2203
NSN 6620-01-032-3937
NSN 5915-01-492-6153
NSN 5895-01-449-1839
NSN 5930-01-445-6937
NSN 5985-00-875-8060
NSN 5965-01-172-5724
NSN 5950-01-036-6997
NSN 6130-01-101-5671