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 5930-01-644-5471
NSN 6685-01-028-7001
NSN 6150-00-596-9882
NSN 5999-00-277-4257
NSN 6105-00-151-7528
NSN 5895-01-447-3242
NSN 5935-01-432-8564
NSN 6620-00-883-1181
NSN 6620-01-236-0138
NSN 6135-01-347-9045
NSN 6110-01-099-6893
NSN 6650-00-586-3726