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 6110-00-420-9190
NSN 6130-00-926-0860
NSN 5945-00-006-1374
NSN 5990-00-444-9993
NSN 5999-01-581-8709
NSN 5998-00-920-4340
NSN 6110-00-539-9543
NSN 5935-00-150-2929
NSN 5950-01-532-7666
NSN 6220-01-128-9598
NSN 6320-01-428-9205
NSN 6105-00-166-9745