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 6240-00-717-0844
NSN 5925-00-081-1170
NSN 6130-01-487-3637
NSN 5930-01-598-7155
NSN 5935-01-075-3891
NSN 4140-01-393-7455
NSN 2925-01-467-1192
NSN 5996-01-267-2791
NSN 5935-01-297-9649
NSN 6240-00-300-9883
NSN 5950-01-013-9013
NSN 5996-01-398-2777