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 6150-00-144-7115
NSN 2925-00-225-5386
NSN 5910-00-835-5090
NSN 5950-00-139-2942
NSN 6620-01-207-7333
NSN 5925-00-401-6274
NSN 5915-01-020-1042
NSN 5998-00-595-7137
NSN 5905-00-060-1777
NSN 6240-01-266-3655
NSN 6650-01-187-9781
NSN 6105-01-523-1027