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 2925-00-134-4827
NSN 5950-01-337-6121
NSN 5935-01-432-4245
NSN 5998-01-248-8784
NSN 5925-01-321-9406
NSN 5925-00-784-9302
NSN 6620-01-388-8955
NSN 6620-00-762-0349
NSN 6240-01-136-9340
NSN 5985-00-964-9673
NSN 5960-00-958-3154
NSN 2925-01-389-3726