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 6220-01-501-2784
NSN 5915-01-321-4794
NSN 5996-01-447-0846
NSN 5905-01-381-2517
NSN 4140-00-032-5739
NSN 6220-00-938-3890
NSN 5999-01-174-5562
NSN 5930-00-875-0847
NSN 4140-00-167-4712
NSN 4140-01-245-3281
NSN 6620-00-765-5139
NSN 5990-01-568-5565