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 6320-01-600-0787
NSN 6320-00-456-0836
NSN 5855-00-879-7245
NSN 6110-01-176-0410
NSN 6135-01-041-3829
NSN 5975-01-125-3817
NSN 5945-01-248-1898
NSN 7035-01-385-7306
NSN 5935-00-250-5833
NSN 5855-01-492-3497
NSN 4140-00-331-0685
NSN 5855-01-337-0245