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 5935-01-352-1797
NSN 5915-00-929-7886
NSN 6130-01-587-8406
NSN 6650-01-279-0658
NSN 5975-00-646-5598
NSN 6150-01-088-7643
NSN 4140-00-643-3744
NSN 6620-01-644-3496
NSN 5945-00-208-4775
NSN 6105-01-332-2960
NSN 5975-01-290-9904
NSN 5915-01-645-3051