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 4140-00-189-0235
NSN 5999-00-845-3418
NSN 5985-01-245-9064
NSN 6135-00-112-8637
NSN 5895-00-938-7081
NSN 5855-01-063-6340
NSN 5999-00-932-3690
NSN 2925-01-043-9786
NSN 5895-00-153-8328
NSN 5996-00-807-4348
NSN 6105-00-235-4526
NSN 6650-01-486-7221