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 5999-01-544-2485
NSN 5960-01-032-4229
NSN 5905-01-657-6449
NSN 6610-01-029-8749
NSN 6105-01-600-1884
NSN 6240-00-905-5029
NSN 6650-00-170-5095
NSN 5996-01-400-3558
NSN 6240-01-375-6119
NSN 5910-00-283-5723
NSN 5910-01-605-3393
NSN 6320-01-285-1922