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 6220-01-363-9713
NSN 6650-01-013-9958
NSN 6240-00-372-4841
NSN 6240-00-542-6657
NSN 5930-01-303-4899
NSN 5915-00-226-6863
NSN 6145-01-054-2662
NSN 5925-00-248-5734
NSN 5935-01-378-5662
NSN 5998-01-599-5389
NSN 5950-01-452-4540
NSN 5945-01-426-8747