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 5999-01-634-0576
NSN 5835-01-336-1153
NSN 5910-01-656-4827
NSN 6105-00-258-2157
NSN 5985-01-416-1945
NSN 5975-00-269-8391
NSN 5835-00-327-6192
NSN 2925-00-640-8611
NSN 5915-01-506-8750
NSN 5855-01-020-7982
NSN 5996-00-142-9033
NSN 5945-01-606-2879