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 6610-00-388-9188
NSN 6620-01-584-9653
NSN 5905-01-061-9573
NSN 5835-01-263-1293
NSN 5835-01-184-6878
NSN 6220-01-513-7789
NSN 5915-00-472-1092
NSN 5998-01-544-2066
NSN 6135-00-307-6998
NSN 6110-01-137-7981
NSN 6650-01-490-5205
NSN 6110-00-508-5892