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 5990-01-046-3450
NSN 5998-01-454-5816
NSN 5965-00-686-0957
NSN 6650-00-434-0188
NSN 6240-00-243-0340
NSN 5996-01-268-1625
NSN 5985-01-506-0547
NSN 6150-01-233-2510
NSN 5945-00-962-8602
NSN 6685-00-230-4267
NSN 6105-01-278-5799
NSN 5935-00-938-1561