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.
NSN 5920-00-320-3061
NSN 5985-01-546-8100
NSN 6685-00-844-9253
NSN 7035-00-405-3502
NSN 6110-01-508-4968
NSN 5835-00-427-2772
NSN 5935-01-426-3677
NSN 6135-01-305-6958
NSN 5999-01-465-8346
NSN 5895-01-521-0296
NSN 6685-01-311-6833
NSN 5855-01-342-9778