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 5960-01-434-5539
NSN 5998-01-011-0722
NSN 5950-01-506-6158
NSN 5990-01-264-9759
NSN 5999-01-159-6373
NSN 6135-01-395-6693
NSN 6650-01-567-1933
NSN 5915-01-215-1183
NSN 5835-00-764-4388
NSN 5915-01-295-2866
NSN 5915-01-094-5681
NSN 2925-01-532-0781