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 6145-01-124-2124
NSN 5999-00-452-2558
NSN 5985-01-387-8268
NSN 6240-01-263-9767
NSN 5915-01-531-1149
NSN 5920-00-151-4039
NSN 5985-00-382-2781
NSN 6105-01-270-3852
NSN 6105-00-317-5688
NSN 5915-00-186-0463
NSN 6220-01-519-9305
NSN 5996-01-539-5995