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 6135-01-443-7716
NSN 5910-01-647-0498
NSN 5905-00-517-9412
NSN 4140-00-419-6174
NSN 5996-01-040-2606
NSN 5855-00-782-7714
NSN 5975-00-644-4972
NSN 5915-01-009-2013
NSN 5835-01-656-2940
NSN 5996-01-106-2763
NSN 5998-00-526-9253
NSN 6320-01-228-2380