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 5990-01-423-8189
NSN 5905-01-435-3741
NSN 5895-00-513-0249
NSN 5996-01-151-1607
NSN 6620-01-070-9042
NSN 5990-01-443-2931
NSN 5905-00-584-3708
NSN 5835-01-150-6084
NSN 6650-01-248-7633
NSN 7035-00-546-2560
NSN 5950-01-217-0612
NSN 5975-01-596-1066