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 6105-01-643-1465
NSN 6650-01-590-7622
NSN 5910-01-200-7790
NSN 7035-01-271-1643
NSN 6150-01-472-3918
NSN 6110-00-596-9124
NSN 5950-01-350-3702
NSN 6650-01-357-0785
NSN 6240-01-573-5941
NSN 5910-01-428-4361
NSN 5930-01-307-0560
NSN 6240-01-606-6470