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 6145-00-538-9067
NSN 6220-00-111-4051
NSN 5990-00-450-9872
NSN 6150-01-513-9553
NSN 5996-01-621-7893
NSN 6135-00-062-5080
NSN 5905-01-041-5353
NSN 5990-01-421-5342
NSN 6320-00-242-3300
NSN 5975-01-392-4008
NSN 5990-01-525-2250
NSN 5915-01-568-3824