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 6650-01-447-4631
NSN 5998-00-575-4476
NSN 5905-00-100-8033
NSN 6130-01-374-4127
NSN 5935-00-466-3258
NSN 5960-01-031-7992
NSN 6610-00-617-6056
NSN 5855-00-058-1293
NSN 5998-01-278-5317
NSN 5950-01-226-6430
NSN 6610-00-935-7131
NSN 5915-01-508-2911