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 6650-01-056-4632
NSN 5945-01-343-2383
NSN 5990-01-004-6343
NSN 5996-01-383-7298
NSN 5985-01-336-5175
NSN 6220-00-169-0736
NSN 5965-01-447-0840
NSN 5920-00-089-4130
NSN 6645-00-674-9728
NSN 5975-01-394-5281
NSN 5996-01-009-0428
NSN 5965-01-397-5573