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 5855-01-299-2679
NSN 5990-01-486-2556
NSN 5930-01-012-1939
NSN 5915-01-437-8858
NSN 6320-01-265-8703
NSN 6610-01-338-0628
NSN 6685-00-866-1776
NSN 5895-01-489-0908
NSN 5855-01-366-2429
NSN 6645-01-463-3441
NSN 5905-01-327-4634
NSN 6130-00-453-4821