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 5998-00-971-9152
NSN 5950-01-634-0677
NSN 4140-01-574-3955
NSN 6150-01-621-8200
NSN 5950-01-096-1993
NSN 5915-00-280-1428
NSN 6685-01-121-9688
NSN 5920-01-453-7523
NSN 6240-00-179-2015
NSN 5950-01-095-1606
NSN 5975-01-483-1113
NSN 5985-00-766-9402