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 6110-01-306-7255
NSN 5895-01-141-6459
NSN 7035-01-333-4203
NSN 5985-00-852-6192
NSN 5915-01-480-5913
NSN 5855-01-339-1718
NSN 2925-01-602-8709
NSN 5975-00-445-1396
NSN 6150-01-225-7668
NSN 5855-01-088-8700
NSN 5985-00-072-6325
NSN 6145-01-208-2990