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 4140-01-370-2588
NSN 5915-01-648-7354
NSN 5996-01-578-6955
NSN 6320-00-228-5678
NSN 5915-01-218-8924
NSN 5950-00-193-0584
NSN 6650-00-161-4122
NSN 6650-01-331-5243
NSN 6320-01-054-3046
NSN 2925-01-027-1293
NSN 5985-00-810-1298
NSN 5925-01-422-0431