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 6150-01-189-2566
NSN 5925-01-347-0358
NSN 6220-01-236-4747
NSN 5985-01-521-0040
NSN 5999-00-208-8163
NSN 5996-00-866-1356
NSN 6135-00-309-0074
NSN 5998-01-602-7306
NSN 5855-01-233-2767
NSN 5935-00-229-0606
NSN 6240-01-572-6003
NSN 5915-01-484-5029