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 5920-00-430-8811
NSN 6105-01-309-7509
NSN 6150-00-647-3285
NSN 6150-01-211-5150
NSN 6610-01-467-4582
NSN 6110-01-592-3572
NSN 6610-01-414-1755
NSN 6645-00-986-1110
NSN 5945-01-521-9598
NSN 6220-01-376-3742
NSN 6105-00-161-1834
NSN 6150-00-989-5248