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 5855-01-154-3871
NSN 6240-01-235-5996
NSN 4140-00-388-6829
NSN 5965-00-764-1841
NSN 6610-00-119-1591
NSN 6145-00-727-4430
NSN 5835-01-616-6131
NSN 6110-00-537-6012
NSN 5855-01-376-0363
NSN 5905-01-100-7825
NSN 5835-00-368-4182
NSN 5950-01-288-7196