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 6110-01-448-6348
NSN 5925-01-489-0379
NSN 5975-01-200-7059
NSN 5905-00-701-6962
NSN 6145-01-595-2804
NSN 5895-00-350-6711
NSN 5998-01-046-8808
NSN 5998-01-032-6385
NSN 6320-01-433-3953
NSN 6620-00-472-5146
NSN 6685-01-514-0431
NSN 5999-00-236-8995