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 6650-01-633-9147
NSN 6150-01-224-7631
NSN 5855-01-068-8915
NSN 6135-00-891-4944
NSN 6220-01-004-8909
NSN 5950-01-570-1816
NSN 5998-01-593-4736
NSN 6620-01-350-5103
NSN 5895-01-327-1454
NSN 6110-00-099-7113
NSN 6220-01-291-9356
NSN 7035-01-265-2301