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 5935-00-564-2431
NSN 6320-01-148-8125
NSN 5945-01-236-4533
NSN 6650-01-207-0829
NSN 5950-01-047-7695
NSN 6685-01-359-1464
NSN 6685-00-516-2173
NSN 7035-01-070-1175
NSN 6320-00-809-5744
NSN 5999-00-571-4187
NSN 6110-00-598-2574
NSN 2925-01-157-9204