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 4140-01-215-6672
NSN 5950-01-600-5247
NSN 6110-01-165-4473
NSN 5960-01-142-1995
NSN 5920-00-584-4592
NSN 5960-01-252-8821
NSN 4140-01-278-1310
NSN 5950-01-264-7255
NSN 5910-01-435-4717
NSN 6135-01-142-6456
NSN 5950-00-281-2389
NSN 5990-00-916-7080