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 6620-01-169-6699
NSN 5920-01-530-4568
NSN 5925-00-849-2767
NSN 5920-00-554-0437
NSN 6320-00-405-2348
NSN 5930-00-459-1270
NSN 5985-01-064-3698
NSN 5855-00-925-7887
NSN 6620-01-109-2764
NSN 6145-00-145-8573
NSN 6220-00-271-9553
NSN 5960-01-046-8308