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 6240-00-016-7794
NSN 5925-01-144-1231
NSN 5960-00-052-3289
NSN 5985-01-459-2398
NSN 6240-00-696-0249
NSN 5915-01-326-0854
NSN 5990-00-150-6979
NSN 2925-01-430-4206
NSN 5965-00-246-5612
NSN 5910-00-134-0776
NSN 6620-00-841-0346
NSN 5895-00-488-5187