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 5960-00-563-3543
NSN 5935-00-401-2996
NSN 5996-00-337-8711
NSN 6150-00-544-9697
NSN 6650-01-343-8008
NSN 6145-00-763-6077
NSN 5905-01-283-4401
NSN 5835-01-406-5943
NSN 5935-01-513-8861
NSN 5960-01-632-6576
NSN 5920-01-392-6383
NSN 6220-00-501-7599