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 4140-01-658-4109
NSN 5895-01-242-7345
NSN 6135-01-260-7180
NSN 5935-00-096-2906
NSN 6150-01-471-2009
NSN 6220-00-686-5328
NSN 5910-00-294-9439
NSN 5996-01-123-9038
NSN 6320-00-284-1524
NSN 5985-01-535-5718
NSN 6130-01-660-2611
NSN 5960-01-147-3764