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 5965-01-160-9819
NSN 5835-01-111-9838
NSN 7035-01-384-4383
NSN 5960-01-215-0992
NSN 5930-01-050-8435
NSN 5905-01-254-0836
NSN 6685-01-296-0870
NSN 5945-00-396-1414
NSN 5930-00-321-2362
NSN 5950-00-496-4578
NSN 6645-01-265-2746
NSN 6685-00-171-9704