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 6685-00-450-0053
NSN 5960-01-494-7960
NSN 6610-01-645-1816
NSN 5950-01-472-5345
NSN 5935-01-253-7250
NSN 6150-01-209-2128
NSN 6105-00-233-7312
NSN 5895-01-518-5224
NSN 6135-00-152-8729
NSN 5950-00-484-9473
NSN 6135-01-479-9790
NSN 6650-01-412-1040