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 6110-01-485-9791
NSN 5975-01-042-1274
NSN 5990-00-292-5017
NSN 6145-01-307-7164
NSN 6105-01-018-8355
NSN 5996-00-063-8208
NSN 5920-00-384-8926
NSN 5996-01-400-3558
NSN 5990-01-417-4402
NSN 5990-00-876-7893
NSN 5990-01-271-1628
NSN 6650-01-522-6691