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 6620-01-482-9024
NSN 5915-01-209-2788
NSN 6610-00-408-4775
NSN 4140-00-643-3744
NSN 5855-01-426-5589
NSN 6145-01-261-5150
NSN 5895-01-397-1356
NSN 5895-01-285-5834
NSN 5985-01-606-2715
NSN 6130-00-923-8467
NSN 7035-00-392-5417
NSN 6150-01-014-4420