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 4140-01-425-4369
NSN 6650-00-095-6490
NSN 6620-00-903-5054
NSN 6110-00-976-3361
NSN 6135-01-503-1688
NSN 5960-01-294-2397
NSN 5915-01-321-4794
NSN 5965-00-396-3411
NSN 6320-00-174-1362
NSN 5985-01-364-1944
NSN 6650-00-960-5040
NSN 6320-01-176-8367