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 5935-00-534-7556
NSN 6130-01-056-9154
NSN 6150-00-288-0751
NSN 5950-01-250-4818
NSN 5915-00-321-5682
NSN 5950-00-328-2693
NSN 6240-00-763-3450
NSN 5935-01-227-4644
NSN 5835-01-202-1376
NSN 5905-01-598-7717
NSN 6130-01-193-7934
NSN 5905-01-646-1255