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 6110-00-334-3361
NSN 6685-00-281-1860
NSN 5945-00-455-2471
NSN 5998-01-227-0932
NSN 6320-00-925-0558
NSN 5960-01-106-3086
NSN 6220-00-978-3172
NSN 5996-01-345-7547
NSN 6685-00-900-3386
NSN 5950-01-536-7615
NSN 5920-01-634-0250
NSN 5960-01-284-4118