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 5990-00-206-3753
NSN 5985-01-008-4286
NSN 5985-01-069-4212
NSN 5855-01-145-4903
NSN 5895-00-204-4358
NSN 5950-01-010-1869
NSN 5998-00-538-8947
NSN 5835-00-853-7785
NSN 5985-01-437-9175
NSN 5950-00-264-1146
NSN 5985-00-413-2856
NSN 5945-01-168-7480