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 6240-01-424-0746
NSN 5965-01-506-7576
NSN 5855-01-223-0833
NSN 6110-00-846-9413
NSN 6130-01-447-2797
NSN 6320-01-585-8468
NSN 6620-00-134-1593
NSN 6610-01-462-5980
NSN 5990-01-463-2279
NSN 6610-01-136-1189
NSN 5996-00-130-5376
NSN 6685-00-013-9298