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 6130-01-458-7406
NSN 5925-01-606-9684
NSN 5998-00-455-9905
NSN 6685-00-216-6676
NSN 5998-01-592-4414
NSN 6220-01-333-4415
NSN 5990-01-236-8399
NSN 6320-01-564-0893
NSN 5996-00-803-2404
NSN 5996-00-091-0254
NSN 5950-01-135-0626
NSN 5996-01-578-6955