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 5965-00-303-9701
NSN 5855-00-403-1031
NSN 5960-01-074-4178
NSN 5925-01-099-8361
NSN 5985-01-023-9280
NSN 6320-00-925-0558
NSN 5975-01-483-1113
NSN 6320-01-039-5891
NSN 6685-01-518-7043
NSN 5945-01-244-1107
NSN 5915-00-998-4573
NSN 6685-00-308-9431