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 5905-01-350-8480
NSN 5990-00-099-0822
NSN 6240-01-221-1378
NSN 5998-00-752-8883
NSN 5985-01-610-3952
NSN 6650-00-409-2236
NSN 5975-01-132-3603
NSN 5985-01-361-1389
NSN 5915-01-468-0053
NSN 5990-01-370-7912
NSN 5950-01-622-1616
NSN 5910-01-547-0666