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 6320-00-295-2854
NSN 6220-01-112-0874
NSN 5985-01-387-3652
NSN 6110-01-090-0804
NSN 4140-00-816-7049
NSN 6650-01-367-5172
NSN 5935-01-200-1838
NSN 6110-01-549-4038
NSN 6110-00-870-5808
NSN 5935-00-503-4780
NSN 6220-00-151-5383
NSN 4140-01-574-0676