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 5910-01-012-5535
NSN 6145-01-274-3352
NSN 5950-00-703-3583
NSN 5965-01-399-8454
NSN 5975-01-069-2196
NSN 5915-01-657-5754
NSN 5930-01-563-8898
NSN 5930-00-296-9271
NSN 6145-01-596-3156
NSN 6220-01-151-6453
NSN 5975-00-189-0857
NSN 6110-01-530-8458