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 5950-00-239-7649
NSN 6220-01-507-5959
NSN 5915-00-582-1499
NSN 5998-01-378-5505
NSN 6135-01-441-7922
NSN 6150-01-352-5926
NSN 5985-01-233-0512
NSN 6110-01-441-5249
NSN 6650-01-250-1244
NSN 6130-01-417-1518
NSN 5915-01-364-7917
NSN 6620-00-078-1040