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 5920-01-501-0155
NSN 5835-01-477-0137
NSN 6650-00-903-6670
NSN 6240-01-124-9916
NSN 5985-00-370-3379
NSN 6130-01-218-5217
NSN 5950-01-632-5470
NSN 5930-00-821-9100
NSN 5960-01-238-7367
NSN 5960-01-436-8943
NSN 5999-01-556-5575
NSN 5835-01-576-9013