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 6610-01-242-9674
NSN 6610-01-471-8130
NSN 6150-01-571-9076
NSN 5945-01-049-3989
NSN 5835-00-289-9080
NSN 5950-01-302-2040
NSN 5915-00-944-0218
NSN 5975-01-363-8875
NSN 6685-01-396-0498
NSN 4140-00-972-9513
NSN 6130-01-547-0520
NSN 5930-01-515-1709