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 6240-01-556-2924
NSN 4140-00-704-7615
NSN 5945-01-627-5503
NSN 4140-01-370-4075
NSN 5905-00-001-3903
NSN 6105-00-403-3305
NSN 6110-01-505-7315
NSN 5920-00-090-8396
NSN 6105-00-211-7684
NSN 5945-00-925-9992
NSN 4140-00-654-9146
NSN 5965-00-590-7995