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 6650-01-461-8283
NSN 5996-01-152-2948
NSN 6620-01-234-1799
NSN 6610-01-536-4056
NSN 6135-00-405-1989
NSN 2925-01-345-9439
NSN 6110-01-099-6893
NSN 5935-00-607-0379
NSN 5915-00-221-2391
NSN 5998-01-601-1575
NSN 5925-00-568-3631
NSN 5975-01-475-5007