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 5990-01-440-7135
NSN 6105-01-191-6507
NSN 5945-00-968-1360
NSN 5960-00-543-1956
NSN 5975-00-018-7143
NSN 6240-01-252-6599
NSN 5960-01-157-7009
NSN 5915-01-423-8561
NSN 6150-01-462-0202
NSN 5985-01-142-3431
NSN 5975-01-223-0003
NSN 6645-00-310-5839