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 5905-01-093-7855
NSN 5920-01-443-3431
NSN 6320-00-405-2348
NSN 6650-00-496-8762
NSN 5915-01-148-6885
NSN 5960-01-328-8248
NSN 5925-01-265-0832
NSN 6240-01-428-9410
NSN 5996-01-587-6985
NSN 5835-00-659-0959
NSN 5990-01-065-0492
NSN 6135-01-111-1495