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 6610-00-601-5107
NSN 5915-01-551-2175
NSN 5965-00-087-6767
NSN 6135-00-269-5843
NSN 6650-01-549-7276
NSN 5915-01-563-7177
NSN 5950-01-268-1874
NSN 6135-00-948-7061
NSN 6610-01-555-8364
NSN 6610-00-075-1538
NSN 5930-00-491-9780
NSN 5930-01-608-3150