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 5990-01-595-9441
NSN 6130-00-146-5303
NSN 5975-01-521-3635
NSN 5985-01-508-7311
NSN 6150-01-337-2136
NSN 5965-01-500-8453
NSN 5930-01-608-6086
NSN 6620-01-519-2628
NSN 5975-01-392-4175
NSN 5920-01-446-4524
NSN 5835-01-155-0786
NSN 6105-00-460-3852