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 5895-01-453-8808
NSN 6650-01-446-8752
NSN 5960-00-852-3781
NSN 6685-01-124-8899
NSN 6620-00-513-0738
NSN 6620-01-508-1996
NSN 6110-01-633-9660
NSN 5930-01-381-8534
NSN 6320-00-405-2348
NSN 5975-01-640-9249
NSN 6145-00-857-1847
NSN 5905-01-283-2911