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 5996-00-581-5810
NSN 6645-01-395-2989
NSN 6240-01-107-9795
NSN 6105-01-631-7028
NSN 5920-01-260-7606
NSN 5950-01-502-7333
NSN 5945-01-654-7077
NSN 5996-01-500-2820
NSN 5996-01-365-0781
NSN 5910-00-823-6310
NSN 5990-01-087-7081
NSN 2925-01-105-7850