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 5910-01-479-4175
NSN 5998-01-078-7531
NSN 5950-00-981-9004
NSN 5945-01-542-9117
NSN 5925-00-533-1547
NSN 6620-00-443-7587
NSN 5910-00-675-0096
NSN 6105-01-424-5518
NSN 5975-01-218-4407
NSN 5985-01-199-1524
NSN 6685-01-449-0933
NSN 5905-01-607-6722