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 5985-01-078-8658
NSN 5998-00-789-8709
NSN 2925-00-398-0253
NSN 5975-01-654-4046
NSN 7035-01-037-1744
NSN 5950-00-862-6720
NSN 6620-00-257-2783
NSN 6130-00-036-5131
NSN 5935-01-444-3719
NSN 6110-01-454-4975
NSN 6650-01-633-9147
NSN 5985-00-280-3490