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 6610-01-414-1755
NSN 5998-00-001-7605
NSN 5985-00-494-4382
NSN 6650-01-327-3068
NSN 6220-01-498-2800
NSN 5998-01-386-2872
NSN 5935-01-197-1735
NSN 6685-01-318-0973
NSN 6610-01-051-6275
NSN 5950-00-284-7294
NSN 5925-01-253-9830
NSN 5985-00-387-2007