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 6145-00-286-9588
NSN 5920-00-281-2488
NSN 6685-00-596-8765
NSN 5945-01-494-6818
NSN 7035-01-027-1718
NSN 6220-01-243-8661
NSN 5996-01-233-7905
NSN 5990-01-187-8594
NSN 7035-01-224-5165
NSN 5945-01-346-6335
NSN 5996-01-226-7707
NSN 6620-01-477-0123