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 5950-01-441-2143
NSN 6110-01-424-4792
NSN 5996-00-491-1142
NSN 6320-01-512-2031
NSN 5950-01-057-8910
NSN 6610-01-105-9520
NSN 5998-00-242-0468
NSN 5930-01-392-1046
NSN 2925-01-290-8208
NSN 6240-01-544-4158
NSN 5975-00-137-2836
NSN 5996-00-184-8732