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 5905-01-436-8253
NSN 5950-01-367-6915
NSN 5985-01-383-4525
NSN 5910-00-814-1643
NSN 5915-01-251-0852
NSN 6320-01-496-4605
NSN 5999-01-650-8532
NSN 6650-01-500-6294
NSN 6320-01-376-2778
NSN 6110-01-571-7987
NSN 5920-01-366-0796
NSN 4140-00-903-5799