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 6220-01-253-0380
NSN 5996-00-927-9922
NSN 5945-01-602-5957
NSN 4140-01-654-4336
NSN 2925-01-205-4584
NSN 5920-01-164-8260
NSN 5998-01-583-8695
NSN 5960-01-241-1844
NSN 2925-00-442-6702
NSN 6135-00-998-5884
NSN 5855-00-308-0474
NSN 5835-01-422-7393