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 5925-00-417-3761
NSN 6150-01-512-1264
NSN 6105-01-614-3120
NSN 5945-01-611-9718
NSN 5910-00-759-1374
NSN 7035-01-588-4459
NSN 6620-01-434-6538
NSN 7035-01-334-5855
NSN 5925-01-510-2600
NSN 6240-01-452-5005
NSN 5945-01-458-8867
NSN 4140-01-011-0168