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 6240-01-456-2965
NSN 6645-01-629-9657
NSN 5935-01-503-2371
NSN 5925-01-459-6955
NSN 2925-00-596-9775
NSN 4140-00-108-5688
NSN 6620-01-368-2723
NSN 5950-01-425-1884
NSN 5895-00-553-8345
NSN 6650-01-368-3286
NSN 5915-01-029-7022
NSN 5975-01-459-8649