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 6220-01-634-0660
NSN 6110-01-315-5270
NSN 5855-01-606-3587
NSN 6110-01-571-8717
NSN 6110-00-263-6664
NSN 6150-00-820-6425
NSN 6610-01-250-2811
NSN 5998-00-366-9725
NSN 5935-01-525-5807
NSN 6150-00-404-3176
NSN 6320-01-372-2796
NSN 5985-01-249-6452