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 5935-01-212-2044
NSN 5905-00-804-9721
NSN 5925-01-357-1308
NSN 5990-00-269-0499
NSN 5855-01-461-2741
NSN 6650-01-398-1884
NSN 5930-01-480-0630
NSN 5996-01-321-1192
NSN 5960-01-505-2426
NSN 6145-01-211-6591
NSN 5920-00-236-1118
NSN 5930-01-632-4906