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 6135-01-343-1592
NSN 5990-01-502-7835
NSN 5965-00-831-2134
NSN 6130-01-630-3059
NSN 6610-01-525-7266
NSN 6320-01-304-3639
NSN 6150-00-148-6945
NSN 5985-01-481-7653
NSN 5945-00-596-2665
NSN 6130-01-281-7268
NSN 4140-00-940-8297
NSN 5855-01-312-5160