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 6645-01-247-2201
NSN 6135-01-386-5709
NSN 6645-01-029-4525
NSN 5975-01-615-8514
NSN 7035-00-205-1932
NSN 5895-00-147-3199
NSN 6610-01-432-5144
NSN 5996-01-440-9660
NSN 5855-00-235-2676
NSN 6220-01-186-4500
NSN 5910-01-643-0897
NSN 5925-01-104-4893