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 7035-00-631-3782
NSN 6650-00-680-9595
NSN 7035-01-211-5636
NSN 5945-01-448-6498
NSN 5910-01-291-2852
NSN 5835-00-816-0394
NSN 5915-01-586-7934
NSN
NSN 5935-01-582-2260
NSN 5999-01-569-1651
NSN 4140-01-197-8148
NSN 5990-00-067-9102