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 6240-00-226-0462
NSN 5985-00-011-8951
NSN 5935-01-381-5791
NSN 5935-01-606-8793
NSN 6150-01-197-6993
NSN 6320-01-123-2476
NSN 5855-01-228-0942
NSN 4140-00-525-9214
NSN 6145-01-233-1280
NSN 6145-01-290-3986
NSN 6650-01-594-9915
NSN 5996-00-905-3971