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 5905-01-528-0110
NSN 5835-00-007-6824
NSN 5935-01-398-1408
NSN 6685-01-254-4716
NSN 6240-01-577-1964
NSN 5975-00-830-7638
NSN 5975-00-137-0377
NSN 5999-01-206-4122
NSN 5895-00-398-0029
NSN 5855-01-010-4921
NSN 5905-00-539-9706
NSN 6220-01-024-9444