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 5999-01-232-1983
NSN 6220-01-283-6802
NSN 5990-00-402-5616
NSN 5915-00-454-1675
NSN 5945-01-076-8978
NSN 5950-01-037-7767
NSN 6220-01-380-3537
NSN 6650-01-633-9147
NSN 5998-01-364-2516
NSN 4140-01-506-6741
NSN 5950-01-594-6456
NSN 7035-01-540-2746