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 5985-00-236-8634
NSN 5835-01-250-2939
NSN 5985-01-295-5041
NSN 6105-01-564-9442
NSN 6150-00-323-8226
NSN 6610-01-095-1459
NSN 5915-01-283-9538
NSN 5930-01-192-0718
NSN 5915-01-493-5957
NSN 5915-00-179-4623
NSN 6650-00-903-6670
NSN 5935-00-624-9820