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 5935-00-639-1382
NSN 5990-01-282-4617
NSN 5945-01-634-0588
NSN 5999-00-342-4517
NSN 5905-01-154-7405
NSN 5905-01-496-9828
NSN 5855-01-433-2220
NSN 5960-01-468-5785
NSN 6110-01-047-4849
NSN 6610-00-377-7956
NSN 5975-01-439-6117
NSN 5975-00-102-9947