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 5990-00-834-8446
NSN 6610-00-684-1666
NSN 5975-01-010-6243
NSN 6110-01-632-5131
NSN 6105-01-508-9688
NSN 5965-01-484-2743
NSN 5950-00-919-4420
NSN 6105-01-144-2544
NSN 5905-00-543-0670
NSN 5915-01-506-5205
NSN 5905-01-386-5846
NSN 5915-01-171-4476