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 5945-00-922-2684
NSN 6110-01-572-7215
NSN 6240-01-422-1878
NSN 6130-00-054-9374
NSN 5975-01-317-7208
NSN 6320-01-436-9228
NSN 6240-01-340-6497
NSN 5960-00-518-4704
NSN 2925-01-535-7235
NSN 5985-01-640-8495
NSN 6685-01-329-4553
NSN 6685-01-534-9719