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 5930-01-481-3316
NSN 5960-01-518-4440
NSN 5920-00-410-2725
NSN 6110-01-406-6324
NSN 5930-01-407-2196
NSN 5925-00-665-7946
NSN 5935-00-806-7857
NSN 5998-01-396-1744
NSN 5950-00-811-4810
NSN 6685-01-202-1981
NSN 5910-01-274-9997
NSN 2925-00-508-6032