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 5910-01-224-4524
NSN 5950-00-431-3197
NSN 6110-01-038-5162
NSN 5985-00-723-9506
NSN 6150-00-374-9318
NSN 5960-00-266-6741
NSN 4140-01-220-7152
NSN 5855-01-145-2457
NSN 5835-01-454-5267
NSN 5996-00-050-6570
NSN 5996-00-368-9244
NSN 5998-01-392-0057