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 6130-00-639-0666
NSN 6645-01-374-9936
NSN 5835-00-927-6013
NSN 5960-01-507-9112
NSN 5905-01-395-2904
NSN 6320-01-495-0512
NSN 5996-01-609-4765
NSN 6110-00-271-9928
NSN 6135-00-577-8429
NSN 5925-01-475-7204
NSN 6620-01-578-6562
NSN 6645-01-562-3960