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 5905-00-571-6068
NSN 5855-01-290-3248
NSN 6620-01-383-7519
NSN 5998-00-186-8583
NSN 5960-01-081-0400
NSN 5930-01-100-8543
NSN 5920-00-276-8657
NSN 6645-01-222-5468
NSN 6105-01-381-2012
NSN 5960-01-157-4509
NSN 5905-01-566-1495
NSN 5975-01-175-1211