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 5965-00-538-4485
NSN 4140-01-212-1433
NSN 5925-01-581-6741
NSN 6650-01-083-3707
NSN 6110-01-366-1402
NSN 5920-01-423-8595
NSN 6145-00-578-6866
NSN 5920-01-412-2540
NSN 5998-01-232-8382
NSN 6645-01-316-4900
NSN 5950-00-835-4716
NSN 6145-01-495-3382