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 6110-01-211-5555
NSN 5985-00-149-1675
NSN 5915-01-498-9517
NSN 6320-01-411-6610
NSN 5935-01-437-4976
NSN 5945-00-997-2188
NSN 6105-00-008-6140
NSN 5920-00-243-9506
NSN 5996-01-167-3922
NSN 5950-01-492-5488
NSN 5930-00-055-0133
NSN 5835-01-276-4621