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 5910-00-868-4729
NSN 6320-01-216-1678
NSN 7035-01-276-0355
NSN 6110-00-421-7656
NSN 6685-00-625-7428
NSN 5915-01-382-9383
NSN 6220-01-028-2586
NSN 5930-00-081-8782
NSN 5985-01-092-4391
NSN 5905-00-770-2664
NSN 5855-00-228-8446
NSN 5930-01-509-2630