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 6135-01-643-9081
NSN 5950-01-215-7222
NSN 2925-01-041-8201
NSN 5975-00-552-9579
NSN 6150-01-599-9637
NSN 5915-00-102-3870
NSN 5950-01-142-0410
NSN 6150-01-634-0575
NSN 5855-01-187-2293
NSN 7035-01-140-5942
NSN 5855-01-523-8363
NSN 5835-00-958-6231