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 5915-00-134-0770
NSN 6240-00-879-0771
NSN 6220-00-711-2464
NSN 6645-00-974-8242
NSN 5915-01-437-8858
NSN 6650-01-045-5494
NSN 6620-00-417-6285
NSN 5930-01-518-9564
NSN 5905-00-184-0931
NSN 5945-00-710-9409
NSN 5960-01-624-1170
NSN 6105-01-655-6488