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 5915-01-230-0857
NSN 5925-00-650-1069
NSN 5855-01-444-5248
NSN 6650-01-349-6097
NSN 6320-01-227-2648
NSN 5905-01-614-8075
NSN 5935-00-534-8544
NSN 2925-01-380-0869
NSN 6240-01-124-5309
NSN 6320-00-593-0379
NSN 6150-01-382-9691
NSN 6145-01-394-6392