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 5945-00-165-0911
NSN 5935-01-459-7950
NSN 6650-01-414-9784
NSN 5999-00-580-1876
NSN 5935-00-362-3873
NSN 5985-00-150-9398
NSN 5975-00-541-8531
NSN 4140-00-723-6418
NSN 5905-01-271-5359
NSN 6645-01-248-8033
NSN 5920-01-470-0910
NSN 6240-00-960-0224