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 5960-00-951-9551
NSN 5975-00-141-8513
NSN 6650-01-391-7527
NSN 5855-01-278-8922
NSN 6110-01-121-8318
NSN 2925-01-194-9737
NSN 6145-00-165-3869
NSN 5960-01-654-4353
NSN 5925-01-362-6351
NSN 5985-00-044-6048
NSN 5998-01-063-0921
NSN 5990-01-533-1347