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 5945-00-883-3154
NSN 5835-01-407-5260
NSN 4140-00-699-0904
NSN 5965-00-910-3233
NSN 5990-01-577-2120
NSN 5930-00-932-4928
NSN 6620-00-464-6105
NSN 6240-00-449-2070
NSN 6240-00-932-1331
NSN 6685-01-357-6358
NSN 6145-00-238-3409
NSN 6240-01-202-3179