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 5895-01-538-2579
NSN 6610-01-446-7635
NSN 6220-01-128-5814
NSN 2925-00-824-2186
NSN 6105-00-235-3766
NSN 5925-01-464-7631
NSN 6320-00-082-5868
NSN 5835-00-494-3710
NSN 6320-01-592-6248
NSN 5895-00-932-1577
NSN 5950-00-505-2249
NSN 5915-01-258-5799