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 5950-01-046-7599
NSN 6685-01-308-0356
NSN 5925-01-429-7699
NSN 4140-01-327-9470
NSN 6620-01-376-3744
NSN 5999-01-364-9336
NSN 5895-01-055-1971
NSN 6105-00-007-8651
NSN 5975-01-508-4405
NSN 5999-01-377-5248
NSN 6620-01-324-7809
NSN 6220-00-056-6751