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 5930-01-379-8194
NSN 6130-00-932-9617
NSN 4140-01-511-7688
NSN 5915-01-391-6618
NSN 5925-01-350-4295
NSN 6240-01-507-1362
NSN 6620-01-605-9660
NSN 6110-01-589-8485
NSN 5895-01-231-2617
NSN 6685-00-276-9889
NSN 6240-00-231-0761
NSN 5920-00-300-1843