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 6145-01-164-2380
NSN 5965-01-446-6945
NSN 5835-01-642-4705
NSN 5998-01-619-1666
NSN 6110-00-148-8536
NSN 5945-01-634-0588
NSN 6220-01-265-8650
NSN 6620-01-521-9710
NSN 5950-00-036-9071
NSN 6685-01-303-6220
NSN 5935-01-565-2749
NSN 6645-00-248-5434