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 5985-01-511-0391
NSN 6320-01-457-2805
NSN 4140-00-105-6758
NSN 5945-00-700-1091
NSN 6685-00-010-3053
NSN 5835-01-078-6126
NSN 6105-00-216-8067
NSN 6645-01-579-2898
NSN 5895-01-027-1176
NSN 5945-00-648-4968
NSN 6650-00-481-2474
NSN 5975-00-565-5243