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 5925-00-726-6307
NSN 5905-01-393-1471
NSN 5985-00-960-3782
NSN 6220-01-532-9800
NSN 5950-01-457-3908
NSN 6240-00-333-5627
NSN 5999-01-444-7494
NSN 6240-01-370-3896
NSN 6240-00-928-7181
NSN 6650-01-607-5812
NSN 6150-01-552-9828
NSN 6240-00-518-2400