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 6320-01-371-3047
NSN 6685-00-435-9487
NSN 6240-01-147-5115
NSN 5975-01-390-1762
NSN 6105-01-326-7345
NSN 5985-01-634-0635
NSN 5975-00-133-9064
NSN 6320-01-149-2808
NSN 5915-01-631-7940
NSN 5910-01-138-7925
NSN 6320-00-731-6134
NSN 6220-00-707-5044