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 5895-01-406-9902
NSN 5920-01-379-3276
NSN 6610-00-292-9895
NSN 5999-01-250-3187
NSN 6145-01-379-5730
NSN 6685-01-374-4036
NSN 6150-00-447-1048
NSN 2925-00-048-7172
NSN 6320-01-415-0953
NSN 6135-00-100-8890
NSN 5945-01-005-0328
NSN 5950-01-227-9932