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 6240-01-574-2738
NSN 5935-00-208-4872
NSN 5985-00-408-0848
NSN 4140-01-240-4616
NSN 6240-00-959-4952
NSN 6130-01-179-1851
NSN 5945-00-782-7277
NSN 5996-01-469-6165
NSN 6240-01-088-7629
NSN 5935-01-126-0215
NSN 5935-01-259-2664
NSN 5990-00-912-3737