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 5915-01-563-1323
NSN 5920-01-092-7615
NSN 6240-00-829-4179
NSN 7035-00-495-2137
NSN 5985-00-216-8216
NSN 5996-00-248-7061
NSN 5930-00-403-2665
NSN 5925-00-197-4329
NSN 5985-01-634-0635
NSN 5930-01-221-2699
NSN 5998-01-293-0692
NSN 5855-00-586-6255