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 5905-01-422-1670
NSN 5999-00-993-6449
NSN 5835-01-495-5986
NSN 5935-01-236-4236
NSN 5990-01-041-4351
NSN 6135-00-809-2148
NSN 6320-00-731-6134
NSN 6135-01-196-7399
NSN 6135-01-297-5565
NSN 5975-00-861-6720
NSN 5965-01-601-1918
NSN 5998-00-028-3488