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 6135-00-850-3177
NSN 5945-01-160-7894
NSN 5835-01-456-3922
NSN 6130-01-377-1795
NSN 5835-01-658-4437
NSN 6130-00-276-0658
NSN 5965-01-379-7706
NSN 5999-01-434-5670
NSN 6110-01-125-9723
NSN 5985-00-218-1356
NSN 6650-00-614-1711
NSN 4140-01-444-2083