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 5975-01-408-9477
NSN 5930-01-037-5507
NSN 5835-01-360-2657
NSN 5935-00-618-0209
NSN 6650-01-258-0811
NSN 6620-01-440-9810
NSN 6610-00-169-1383
NSN 6320-01-052-2118
NSN 5915-01-108-4552
NSN 4140-00-269-5795
NSN 6645-00-719-9177
NSN 5945-01-271-9115