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 6240-00-770-2618
NSN 6110-01-137-3447
NSN 5895-00-945-0714
NSN 5950-00-865-6139
NSN 6620-01-198-9448
NSN 5960-01-189-1644
NSN 6150-01-510-8543
NSN 5835-00-707-6266
NSN 6130-00-941-1292
NSN 5835-01-324-6443
NSN 5990-01-211-6136
NSN 6130-01-305-3678