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 5990-00-184-5750
NSN 5999-01-284-4039
NSN 5835-01-086-6999
NSN 6240-00-945-6120
NSN 6650-01-100-3185
NSN 5920-01-424-0745
NSN 5895-01-361-8242
NSN 6110-00-684-6844
NSN 5985-01-359-2108
NSN 2925-00-580-4931
NSN 6145-00-836-0510
NSN 5990-01-529-8433