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 5905-01-184-5287
NSN 5996-01-107-8474
NSN 4140-01-233-7303
NSN 5910-00-726-8455
NSN 5975-01-537-8573
NSN 6105-01-145-5405
NSN 5960-00-933-3044
NSN 5915-00-342-8146
NSN 5930-00-253-4369
NSN 6650-00-218-6341
NSN 6135-00-299-6918
NSN 6105-01-021-8491