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 6610-01-359-5515
NSN 5835-00-870-7034
NSN 6685-01-466-6248
NSN 5950-01-241-3577
NSN 6220-01-168-5108
NSN 5910-01-501-0652
NSN 6105-00-435-9982
NSN 5895-01-507-5708
NSN 5965-00-007-7863
NSN 5950-01-652-8426
NSN 6145-01-550-9633
NSN 5910-01-106-3965