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 6135-01-591-7139
NSN 5915-01-492-3687
NSN 6135-00-334-4500
NSN 5905-01-361-3233
NSN 6130-01-259-5251
NSN 5996-01-586-0162
NSN 5835-00-891-2784
NSN 5915-00-341-6505
NSN 5835-01-068-4214
NSN 5996-01-293-9220
NSN 4140-00-865-8950
NSN 6220-01-417-3226