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 5960-01-221-2880
NSN 5915-01-602-1262
NSN 6105-01-154-5320
NSN 5975-01-519-2519
NSN 6130-01-502-7171
NSN 5920-00-201-4914
NSN 7035-00-946-2642
NSN 5925-00-909-3688
NSN 6240-01-276-4954
NSN 5960-01-505-2426
NSN 6240-01-628-6107
NSN 5895-01-348-2380