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 5990-01-060-3687
NSN 6150-00-518-1402
NSN 6240-00-099-8606
NSN 2925-01-528-7333
NSN 5920-01-192-5535
NSN 5910-00-259-5527
NSN 5920-00-401-7951
NSN 6320-01-141-3791
NSN 6620-01-421-6949
NSN 5960-00-824-0052
NSN 5855-01-308-0955
NSN 5910-00-052-9265