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 5965-01-487-4479
NSN 5990-01-632-0969
NSN 5945-01-421-1808
NSN 6145-00-985-8348
NSN 5925-01-497-2477
NSN 6135-01-246-0308
NSN 5835-01-096-5461
NSN 6105-01-153-2302
NSN 5998-00-205-2951
NSN 6110-01-281-7274
NSN 5998-01-517-5855
NSN 6105-01-592-3152