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 5915-00-243-2030
NSN 5905-01-142-7170
NSN 6220-01-610-3512
NSN 5960-01-422-3269
NSN 6685-00-905-5601
NSN 5915-00-375-5000
NSN 5930-00-824-4214
NSN 5935-00-932-5241
NSN 5950-01-435-6354
NSN 5895-01-296-0072
NSN 5985-01-529-9056
NSN 6105-01-152-2800