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 2925-01-359-9818
NSN 5975-00-178-0573
NSN 5990-01-242-9653
NSN 5975-01-436-4737
NSN 5930-00-869-2660
NSN 5835-01-190-5192
NSN 6650-01-144-5351
NSN 4140-01-534-2552
NSN 5835-01-034-5206
NSN 6610-01-301-3513
NSN 5895-01-430-7181
NSN 5950-01-349-0254