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 5950-01-309-8663
NSN 5996-00-686-5842
NSN 5855-01-268-6468
NSN 5990-01-414-7618
NSN 6320-01-558-8844
NSN 6240-00-322-9928
NSN 5920-01-112-9844
NSN 5920-01-365-2302
NSN 6220-01-542-8738
NSN 2925-01-567-8027
NSN 5985-00-517-9342
NSN 5920-00-902-6827