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 6320-01-185-3857
NSN 6320-01-310-8068
NSN 6150-00-460-5393
NSN 5999-00-275-7327
NSN 6645-00-081-4298
NSN 6650-01-158-6888
NSN 5895-00-188-8156
NSN 7035-01-412-8322
NSN 6105-00-101-2285
NSN 5895-01-419-8957
NSN 6220-01-420-5986
NSN 5990-00-309-0023