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 6650-00-688-8587
NSN 5945-00-432-3075
NSN 6135-00-223-9563
NSN 5855-01-406-4821
NSN 6320-01-321-7658
NSN 5998-01-211-6752
NSN 5975-01-314-0650
NSN 2925-00-516-8841
NSN 5960-00-893-2187
NSN 5920-01-442-6477
NSN 5960-01-174-3119
NSN 5985-01-389-3624