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 5996-01-220-8021
NSN 5925-00-529-0441
NSN 5950-01-311-0800
NSN 5835-01-519-3834
NSN 6650-01-459-8703
NSN 6150-01-187-8907
NSN 5996-01-232-0067
NSN 6130-00-137-2788
NSN 6105-01-063-4909
NSN 5996-01-067-8716
NSN 5935-00-012-5562
NSN 5930-01-105-0739