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 6650-00-650-1683
NSN 6110-01-168-8600
NSN 6240-01-131-8078
NSN 5920-01-096-1864
NSN 6240-01-189-2367
NSN 6685-00-240-4177
NSN 6135-00-284-1406
NSN 6620-00-902-9843
NSN 5985-00-196-5695
NSN 5855-01-282-4881
NSN 6135-01-054-2462
NSN 5895-00-581-3969