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 5920-00-930-1212
NSN 5950-01-315-5187
NSN 6145-00-899-5031
NSN 5990-00-078-8529
NSN 5998-00-189-1570
NSN 5935-01-441-9578
NSN 5945-01-613-7743
NSN 5915-01-602-8385
NSN 6610-00-099-4096
NSN 5835-01-327-6324
NSN 5930-01-438-3794
NSN 2925-01-312-9502