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 5999-01-218-4804
NSN 5835-01-422-7393
NSN 5996-01-540-2511
NSN 6620-01-539-2729
NSN 5985-01-171-7598
NSN 6240-01-350-3533
NSN 5835-01-486-4191
NSN 6610-01-131-5714
NSN 5920-01-394-5003
NSN 5915-01-437-4470
NSN 6135-00-866-2311
NSN 5855-01-187-2293