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 5985-01-447-3043
NSN 6320-00-036-3688
NSN 5999-01-069-9669
NSN 2925-01-554-5246
NSN 5835-01-362-8367
NSN 6145-01-497-5698
NSN 5920-01-505-5874
NSN 6135-01-130-3145
NSN 6610-01-625-6855
NSN 5925-01-163-3978
NSN 5999-01-040-4585
NSN 5985-01-148-9172