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 5945-01-271-5495
NSN 6240-00-991-6929
NSN 6110-00-123-1793
NSN 5960-00-876-9262
NSN 5835-00-733-9145
NSN 5985-01-050-5300
NSN 5930-00-059-9416
NSN 6620-00-179-2575
NSN 6240-00-841-8734
NSN 6220-00-299-3098
NSN 5910-01-612-4039
NSN 5990-01-290-4787