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 5855-01-173-0808
NSN 5910-01-643-9813
NSN 5910-01-148-3258
NSN 5930-00-756-0439
NSN 5915-01-640-6725
NSN 5920-01-492-5788
NSN 5965-00-267-4173
NSN 6240-01-323-3977
NSN 5855-01-149-4110
NSN 7035-01-186-5786
NSN 6240-01-383-6915
NSN 6650-01-216-2707