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 6220-00-343-0182
NSN 5998-00-255-1757
NSN 5915-00-270-1076
NSN 5945-00-643-6383
NSN 6240-01-587-6623
NSN 6110-00-394-1714
NSN 5999-01-156-6739
NSN 5920-01-490-0610
NSN 6240-00-372-4841
NSN 5945-01-426-8747
NSN 6650-01-556-0983
NSN 6685-01-614-1380