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 5920-01-027-0660
NSN 6135-01-322-4655
NSN 6620-01-324-7809
NSN 5910-00-597-3162
NSN 5855-01-078-4180
NSN 6645-00-654-8804
NSN 6620-01-029-3705
NSN 5925-00-763-8079
NSN 6130-00-840-8886
NSN 5935-01-380-9834
NSN 5998-00-453-4049
NSN 5999-00-038-3115