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 6110-01-400-4207
NSN 6650-01-579-3855
NSN 5925-01-579-3744
NSN 5930-01-056-3297
NSN 6220-01-370-4215
NSN 4140-01-448-6281
NSN 5835-01-029-1702
NSN 6240-00-230-2716
NSN 5910-01-166-5664
NSN 2925-00-149-0760
NSN 2925-00-243-6841
NSN 6620-01-063-6289