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 6320-01-573-6490
NSN 6145-00-960-9233
NSN 5998-01-132-7288
NSN 6150-01-391-6854
NSN 5895-01-464-4164
NSN 5975-00-288-5877
NSN 5910-00-580-4742
NSN 5965-01-454-7313
NSN 6650-01-467-7454
NSN 5925-01-060-5265
NSN 6685-01-610-9361
NSN 5998-00-518-3211