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 6685-01-441-2198
NSN 5960-01-281-5437
NSN 5998-01-449-8645
NSN 6320-01-498-4954
NSN 4140-01-261-5725
NSN 4140-01-158-4139
NSN 5985-01-401-5387
NSN 5999-01-601-4587
NSN 6130-01-659-6613
NSN 6145-01-533-9390
NSN 6105-01-341-6142
NSN 6110-01-452-0595