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 6110-01-456-9796
NSN 2925-00-707-2741
NSN 5835-00-401-2578
NSN 6130-00-760-9144
NSN 5985-01-605-2470
NSN 6105-00-319-5897
NSN 6110-00-908-4562
NSN 5985-00-165-3606
NSN 5835-01-193-6192
NSN 5835-00-148-9719
NSN 5965-01-623-2251
NSN 5990-01-203-6089